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1. 发明授权

US6129992A High-strength cold rolled steel sheet and high-strength plated steel sheet possessing improved geomagnetic shielding properties and process for producing the same 失效
标题翻译：具有改善的地磁屏蔽性能的高强度冷轧钢板和高强度电镀钢板及其制造方法
公开(公告)号：US6129992A
公开(公告)日：2000-10-10
申请号：US348227
申请日：1999-07-06
申请人： Yasuharu Sakuma , Satoru Tanaka , Kazuo Koyama , Yujiro Miyauchi , Takeshi Kubota , Atsushi Itami , Hiroaki Kato , Chohachi Sato , Teruo Takeuchi
发明人： Yasuharu Sakuma , Satoru Tanaka , Kazuo Koyama , Yujiro Miyauchi , Takeshi Kubota , Atsushi Itami , Hiroaki Kato , Chohachi Sato , Teruo Takeuchi
IPC分类号： C21D8/02 , C21D8/12 , C22C38/00 , C22C38/02 , C22C38/04 , H01F1/00
CPC分类号： C22C38/004 , C21D8/0236 , C21D8/1233 , C21D8/1277 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C21D8/1222 , C21D8/1272 , Y10S428/90 , Y10S428/928 , Y10S428/935 , Y10T428/12465 , Y10T428/12799 , Y10T428/12937 , Y10T428/12951
摘要： Provided are a high strength cold rolled steel sheet and a high strength plated steel sheet possessing improved geomagnetic shielding properties, that is, having a high relative permeability in a d.c. magnetic field around 0.3 Oe, a process for producing the same, and an explosion-proof band or an outer magnetic shielding material, for television cathode-ray tubes, using the steel sheet. An ultra low carbon steel, which has a carbon content of not more than 0.0060% and has been subjected to solid solution strengthening utilizing silicon and magnesium without relying upon precipitation strengthening, is deoxidized with silicon so that aluminum is substantially absent in the steel. Alternatively, when the ultra low carbon steel is deoxidized with aluminum, boron is added to inhibit the precipitation of AlN. Next, the deoxidized steel is finish rolled at 750 to 980.degree. C., cold rolled with a reduction ratio of 60 to 90%, and then annealed in the temperature range of 750.degree. C. to the Ac.sub.3 point in a continuous annealing equipment or an in-line annealing type continuous galvanizing equipment to bring the ferrite grain diameter in the metallographic structure to 10 to 200 .mu.m.
摘要翻译：本发明提供一种具有改善的地磁屏蔽性能的高强度冷轧钢板和高强度电镀钢板，即在直流电场中具有高的相对磁导率。约0.3Oe的磁场，其制造方法，以及使用该钢板的电视阴极射线管的防爆带或外部磁屏蔽材料。碳含量不大于0.0060％的超低碳钢，用硅和镁进行固溶强化而不依赖于析出强化，用硅进行脱氧，从而钢中基本上不存在铝。或者，当超低碳钢用铝脱氧时，加入硼以抑制AlN的沉淀。接着，将脱氧钢在750〜980℃精轧，以60〜90％的压下率进行冷轧，然后在连续退火设备中在750℃的温度范围内退火至Ac3点，在线退火型连续镀锌设备使金相组织中的铁素体晶粒直径达到10〜200μm。

2. 发明授权

US5618355A High-strength steel sheet suitable for deep drawing and process for producing the same 失效
标题翻译：适用于深冲的高强度钢板及其制造方法
公开(公告)号：US5618355A
公开(公告)日：1997-04-08
申请号：US556962
申请日：1995-12-12
申请人： Kazuo Koyama , Matsuo Usuda , Manabu Takahashi , Yasuharu Sakuma , Shunji Hiwatashi , Kaoru Kawasaki
发明人： Kazuo Koyama , Matsuo Usuda , Manabu Takahashi , Yasuharu Sakuma , Shunji Hiwatashi , Kaoru Kawasaki
IPC分类号： C21D1/18 , C21D1/20 , C21D8/04 , C22C38/02 , C22C38/06
CPC分类号： C21D1/185 , C21D8/04 , C22C38/02 , C22C38/06 , C21D1/20 , C21D2211/001 , C21D2211/002 , C21D2211/004 , C21D2211/005 , C21D8/0426 , C21D8/0473
摘要： A high-strength steel sheet suitable for deep drawing, characterized by comprising 0.04 to 0.25 mass % of C and 0.3 to 3.0 mass %, in total, of at least one of Si and Al, the steel sheet having multiple phases structure comprising ferrite as a main phase (a phase having the highest volume fraction), not less than 3 vol. % of austenite, and bainite and martensite; said steel satisfying a requirement that a value obtained by dividing volume fraction of Vg (vol. %) of austenite before working by the content of C (mass %) contained in the whole steel, Vg/C, is 40 to 140, a requirement that Vp (volume fraction of austenite at the time of plane strain tensile deformation)/Vs (volume fraction of austenite at the time of shrink flanging deformation) is not more than 0.8, and a requirement represented by the formula220
摘要翻译： PCT No.PCT / JP95 / 00832 Sec。 371 1995年12月12日第 102（e）日期1995年12月12日PCT 1995年4月26日PCT PCT。 WO95 / 29268 PCT出版物日期：1995年11月2日适用于深拉深的高强度钢板，其特征在于，含有0.04〜0.25质量％的C和0.3〜3.0质量％的Si和Al中的至少一种，所述钢板具有多个包含铁素体作为主相（具有最高体积分数的相），不小于3体积％的相结构。％的奥氏体，贝氏体和马氏体; 所述钢满足以下要求：通过将在整个钢中含有的C（质量％）的含量Vg / C，将工作前奥氏体的Vg（体积％）的体积分数除以40〜140， Vp（平面应变拉伸变形时的奥氏体的体积分数）/ Vs（收缩凸缘变形时的奥氏体的体积分率）为0.8以下，由式220表示的要求

3. 发明授权

US4956025A Process for producing cold-rolled high strength steel sheet having excellent formability and conversion-treatability 失效
标题翻译：具有优异的成形性和转化处理性的冷轧高强度钢板的制造方法
公开(公告)号：US4956025A
公开(公告)日：1990-09-11
申请号：US292120
申请日：1988-12-30
申请人： Kazuo Koyama , Taketoshi Taira , Kaoru Kawasaki , Atsushi Itami , Nobuhiko Matsuzu
发明人： Kazuo Koyama , Taketoshi Taira , Kaoru Kawasaki , Atsushi Itami , Nobuhiko Matsuzu
IPC分类号： C21D9/46 , C21D8/02 , C21D8/04 , C21D9/56 , C22C38/00 , C22C38/14 , C23C22/78
CPC分类号： C21D8/0426 , C21D8/0436 , C21D8/0473
摘要： A process for producing a cold-rolled high strength steel sheet having an excellent formability and conversion-treatability, comprising the steps of: heating to a temperature of 1150.degree. C. or lower, a steel slab comprising; 0.005 wt % or less of C, 0.5-1.5 wt % of Si, 0.1-0.5 wt % of Mn, 0.003-0.05 wt % and at least 3.4.times.N wt % of Ti, 0.003-0.05 wt % and at least 7.8.times.C wt % of Nb, 0.01-0.1 wt % of Al, 0.05-0.15 wt % of P, 0.010 wt % or less of S, 0.005 wt % or less of N, 0.0001-0.0050 wt % of B, the balance consisting of Fe and unavoidable impurities; hot-rolling the steel slab with a finishing rolling temperature of the A.sub.r3 point of the steel or higher to obtain a hot-rolled steel sheet; cooling the hot-rolled steel sheet at a cooling rate of 10.degree. C./sec or more in the stage between said finishing rolling and the following coiling step, with the provision that said cooling is started not later than 2 sec after the hot-rolling is finished and is continued for a duration of at least 3 sec; coiling the steel sheet at a temperature of 650.degree. C. or higher; cold-rolling the steel sheet at a usual rolling draft; and continuous-annealing the cold-rolled steel sheet at a heat-cycle of holding for 1 sec or longer at a temperature of 930.degree. C. or lower to complete the recrystallization of the cold-rolled steel sheet.
摘要翻译：一种制造具有优异的成形性和转化处理性的冷轧高强度钢板的方法，包括以下步骤：加热至1150℃或更低的温度，包括： 0.005重量％以下的C，0.5-1.5重量％的Si，0.1-0.5重量％的Mn，0.003-0.05重量％和至少3.4×N重量％的Ti，0.003-0.05重量％和至少7.8重量％的Nb，0.01〜0.1重量％的Al，0.05〜0.15重量％的P，0.010重量％以下的S，0.005重量％以下的N，0.0001-0.0050重量％的B，余量由Fe和不可避免的杂质; 以钢的Ar3点的精轧温度对钢坯进行热轧或更高的热轧，得到热轧钢板; 在所述精轧和后续卷取步骤之间的阶段以10℃/秒以上的冷却速度冷却热轧钢板，其条件是所述冷却不迟于热轧后的2秒开始，轧制完成并持续至少3秒的持续时间; 在650℃以上的温度下卷取钢板; 以通常的轧制条件对钢板进行冷轧; 在930℃以下的温度下保持1秒以上的热循环，对冷轧钢板进行连续退火，完成冷轧钢板的再结晶。

4. 发明授权

US4769088A Process for producing hot-rolled steel sheet having high r value 失效
标题翻译：具有高，高值的热轧钢板的制造方法
公开(公告)号：US4769088A
公开(公告)日：1988-09-06
申请号：US11824
申请日：1987-02-06
申请人： Atsushi Itami , Kazuo Koyama , Hiroshi Katoh , Nobuhiko Matsuzu
发明人： Atsushi Itami , Kazuo Koyama , Hiroshi Katoh , Nobuhiko Matsuzu
IPC分类号： C21D9/46 , C21D8/02 , C21D8/04 , C21D9/48 , C22C38/00 , C22C38/12 , C22C38/14
CPC分类号： C21D8/0226 , C22C38/12 , C22C38/14 , C21D8/04
摘要： An r value of a hot-rolled steel sheet is enhanced by: a specific composition consisting of not more than 0.015 wt % of C, from 1.0 to 2.5 wt % of Mn, from 0.005 to 0.10 wt % of Al, from 0.01 to 0.06 wt % of Nb, from 0.01 to 0.1 wt % of Ti; and, controlled rolling, characterized by in the rough rolling, imparting, in a temperature range of from 980.degree. to 1100.degree. C., a heavy reduction of not less than 20% per pass to the steel sheet; completing a finishing rolling at from Ar.sub.3 to 930.degree. C. and maintaining a total reduction at a temperature of not more than Ar.sub.3 +150.degree. C. to not less than 90%; and, coiling at a temperature of from 600.degree. to 800.degree. C.
摘要翻译：通过以下方式提高热轧钢板的上下限值：由不大于0.015重量％的C，1.0〜2.5重量％的Mn，0.005〜0.10重量％的Al，0.01〜 0.06重量％的Nb，0.01〜0.1重量％的Ti; 并进行轧制，其特征在于粗轧，在980℃〜1100℃的温度范围内，每次通过钢板的重量减少20％以上; 完成从Ar3到930℃的精轧，并且在不高于Ar3 + 150℃的温度下保持总的还原至不低于90％; 并在600〜800℃的温度下卷取。

5. 发明授权

US4801341A One-sided enamelable hot-rolled steel sheet and process for producing the same 失效
标题翻译：单面搪瓷热轧钢板及其制造方法
公开(公告)号：US4801341A
公开(公告)日：1989-01-31
申请号：US79805
申请日：1987-07-31
申请人： Atsushi Itami , Kazuo Koyama , Nobuhiko Matsuzu , Takahito Watanabe
发明人： Atsushi Itami , Kazuo Koyama , Nobuhiko Matsuzu , Takahito Watanabe
IPC分类号： C21D9/46 , C21D8/02 , C22C38/00 , C22C38/06 , C23D5/00
CPC分类号： C22C38/001 , C22C38/06
摘要： A hot-rolled steel sheet suitable for enamelling on one side is disclosed. The steel consists essentially of 0.0050-0.07 wt % C, 0.05-1.5 wt % Mn, 0.03 0.15 wt % P, 0.03-0.1 wt % Al, 0.003-0.010 wt % N, provided that the N content is the sum of at least 0.002 wt % of free nitrogen not bound to Al and the content of nitrogen in other states, the nitrogen content as defined above satisfying the condition of Al/N.gtoreq.10 on the basis of weight percents and the balance being Fe and incidental impurities.
摘要翻译：公开了一方面适用于一面的搪瓷的热轧钢板。钢基本上由0.0050-0.07重量％C，0.05-1.5重量％Mn，0.03重量％P，0.03-0.1重量％Al，0.003-0.010重量％N组成，条件是N含量至少为 0.002重量％的不结合Al的游离氮和其他状态下的氮含量，上述氮含量基于重量百分比满足Al / N> / = 10的条件，余量为Fe和附带杂质。

6. 发明授权

US08766715B2 Amplifier circuit 有权
标题翻译：放大器电路
公开(公告)号：US08766715B2
公开(公告)日：2014-07-01
申请号：US13511233
申请日：2011-08-29
申请人： Kazuo Koyama
发明人： Kazuo Koyama
IPC分类号： H03F3/45
CPC分类号： H03F3/45475 , H03F3/3022 , H03F3/45183 , H03F3/45928 , H03F2203/45082 , H03F2203/45528
摘要： An amplifier circuit capable of reducing load of a circuit at the previous stage by providing increased input impedance producing less noises. The amplifier circuit includes a fully-differential operational amplifier composed of an inverting input terminal, a non-inverting input terminal receiving a signal different from a signal to be input to the inverting input terminal, an inverting output terminal with the same polarity of the inverting input terminal, and a non-inverting output terminal with reverse polarity; an input impedance element with one end connected to the inverting input terminal; an input impedance element with one end connected to the non-inverting input terminal; and positive feedback impedance elements, with one end of connected to the other end of the input impedance element and the other end connected to the inverting output terminal or to the non-inverting output terminal.
摘要翻译：一种放大器电路，其能够通过提供增加的输入阻抗产生较少的噪声来减小前一电路的负载。放大器电路包括由反相输入端子，非反相输入端子接收与要输入到反相输入端子的信号不同的信号的全差分运算放大器，反相输出端子具有与反相输入端子相同极性的反相输出端子输入端子和反相输出端子; 输入阻抗元件，其一端连接到反相输入端子; 输入阻抗元件，其一端连接到非反相输入端子; 和正反馈阻抗元件，其一端连接到输入阻抗元件的另一端，另一端连接到反相输出端或非反相输出端。

7. 发明申请

US20090286809A1 Preventives or remedies for alzheimer's disease, or amyloid protein fibril-formation inhibitors, which include a nitrogen-containing heteroaryl compound 审中-公开
公开(公告)号：US20090286809A1
公开(公告)日：2009-11-19
申请号：US12458891
申请日：2009-07-27
申请人： Masaki Meguro , Tomiichiro Oda , Yasuhiro Nakagami , Shinji Marumoto , Kazuo Koyama , Isao Kaneko
发明人： Masaki Meguro , Tomiichiro Oda , Yasuhiro Nakagami , Shinji Marumoto , Kazuo Koyama , Isao Kaneko
IPC分类号： A61K31/4965 , A61K31/505 , C07D239/02 , C07D237/02 , C07D241/02 , A61K31/50 , A61P25/28
CPC分类号： C07D239/48 , A61K31/50 , A61K31/505 , A61K31/53 , C07D237/20 , C07D237/22 , C07D239/50 , C07D241/20 , C07D251/18 , C07D251/48 , C07D251/52 , C07D251/70
摘要： The present invention relates to preventives or remedies for Alzheimer's disease, or to amyloid protein fibril-formation inhibitors, which include as an active ingredient a compound of general formula (I) below or a pharmacologically permitted salt thereof; and also to nitrogen-containing heteroaryl derivatives having specific substituents, or pharmacologically permitted salts thereof, which are valuable as preventives or remedies for Alzheimer's disease, or as amyloid protein fibril-formation inhibitors: (where, R1 and R2 are H or alkyl; Z1 and Z2 are H, alkyl, alkoxy, haloalkyl or halogeno; Z3 is alkoxy, SH, alkylthio, NH2, mono- or di-alkylamino, OH or halogeno; Z4 and Z5 are H or halogeno; and A is 4,6-pyrimidine-1,3-diyl, 1,3,5-triazine-2,6-diyl, etc).

8. 发明授权

US07589105B2 Preventives or remedies for alzheimer's disease, or amyloid protein fibril-formation inhibitors, which include a nitrogen-containing heteroaryl compound 失效
标题翻译：阿尔茨海默病或淀粉样蛋白原纤维形成抑制剂的预防或补救措施，其包括含氮杂芳基化合物
公开(公告)号：US07589105B2
公开(公告)日：2009-09-15
申请号：US10497183
申请日：2002-11-25
申请人： Masaki Meguro , Tomiichiro Oda , Yasuhiro Nakagami , Shinji Marumoto , Kazuo Koyama , Isao Kaneko
发明人： Masaki Meguro , Tomiichiro Oda , Yasuhiro Nakagami , Shinji Marumoto , Kazuo Koyama , Isao Kaneko
IPC分类号： A01N43/60 , A01N43/42
CPC分类号： C07D239/48 , A61K31/50 , A61K31/505 , A61K31/53 , C07D237/20 , C07D237/22 , C07D239/50 , C07D241/20 , C07D251/18 , C07D251/48 , C07D251/52 , C07D251/70
摘要： Pharmaceutical compositions and methods of treatment are provided for treating amyloidosis, containing, as an active ingredient, at least one nitrogen-containing heteroaryl compound represented by the following general formula or a pharmacologically permitted salt thereof; together with nitrogen-containing heteroaryl derivatives, and pharmacologically permitted salts thereof: where, R1, R2, Z1-Z5, and A are as defined herein.
摘要翻译：提供药物组合物和治疗方法用于治疗淀粉样变性，其含有至少一种由以下通式表示的含氮杂芳基化合物或其药理学允许的盐作为活性成分; 连同含氮杂芳基衍生物及其药理学允许的盐：其中，R1，R2，Z1-Z5和A如本文所定义。

9. 发明授权

US07514475B2 Benzylamine analogues 失效
标题翻译：苄胺类似物
公开(公告)号：US07514475B2
公开(公告)日：2009-04-07
申请号：US11583499
申请日：2006-10-19
申请人： Kazuo Koyama , Shinji Marumoto , Narihiro Toda , Hiroshi Kogen , Keiko Suzuki
发明人： Kazuo Koyama , Shinji Marumoto , Narihiro Toda , Hiroshi Kogen , Keiko Suzuki
IPC分类号： A61K31/137 , C07C205/04
CPC分类号： C07C219/30 , C07C271/44 , C07C323/20 , C07C323/25 , C07C333/04 , C07D213/64 , C07D213/68 , C07D215/20 , C07D317/58 , C07D333/38
摘要： A compound of the formula (I): wherein R1 is a C1-C6 alkyl, an amino, a (C1-C6 alkyl)amino, a di(C1-C6 alkyl)amino or a nitrogen-containing saturated heterocyclic; R2 and R3 are the same or different and are a hydrogen or a C1-C6 alkyl; Arom is an unsubstituted or substituted aryl or an unsubstituted or substituted heteroaryl; wherein the substituted aryl is substituted at 1 to 5 positions and the substituted heteroaryl is substituted at 1 to 3 positions; wherein the heteroaryl is furyl, thiolyl, pyrrolyl, azepinyl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, 1,2,3 oxadiazolyl, pyranyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl or quinolyl; and wherein the substituents of the substituted aryl and of the substituted heteroaryl are independently halogen, C1-C6 alkyl, halogeno C1-C6 alkyl, C1-C6 alkoxy, C1-C6 alkylthio, C1-C3 alkylenedioxy, C1-C7 alkanoyl, C2-C7 alkyloxycarbonyl, amino, C1-C7 alkanoylamino, hydroxyl, mercapto, cyano, nitro or carboxyl; A is an ethylene or propylene; Ra is a hydrogen, a C1-C6 alkyl or a C2-C6 alkenyl; E is a single bond, an oxygen, a sulfur or —NR4—, wherein R4 is a hydrogen or a C1-C7 alkanoyl; X1 and X2 are the same or different and are an oxygen or a sulfur, or a pharmacologically acceptable salt or ester thereof.
摘要翻译：式（I）的化合物：其中R1是C1-C6烷基，氨基，（C1-C6烷基）氨基，二（C1-C6烷基）氨基或含氮饱和杂环; R2和R3相同或不同，为氢或C1-C6烷基; Arom是未取代或取代的芳基或未取代或取代的杂芳基; 其中取代的芳基在1至5个位置被取代，并且取代的杂芳基在1至3个位置被取代; 吡唑基，咪唑基，恶唑基，异恶唑基，噻唑基，异噻唑基，1,2,3-恶二唑基，吡喃基，吡啶基，哒嗪基，嘧啶基，吡嗪基或喹啉基;其中杂芳基为呋喃基，噻吩基，吡咯基，并且其中取代的芳基和取代的杂芳基的取代基独立地为卤素，C 1 -C 6烷基，卤代C 1 -C 6烷基，C 1 -C 6烷氧基，C 1 -C 6烷硫基，C 1 -C 3亚烷基二氧基，C 1 -C 7烷酰基， C7烷氧基羰基，氨基，C1-C7烷酰基氨基，羟基，巯基，氰基，硝基或羧基; A是乙烯或丙烯; R a是氢，C 1 -C 6烷基或C 2 -C 6烯基; E是单键，氧，硫或-NR4-，其中R4是氢或C1-C7烷酰基; X1和X2相同或不同，为氧或硫，或其药理学上可接受的盐或酯。

10. 发明申请

US20080255095A1 Benzylamine analogues 审中-公开
标题翻译：苄胺类似物
公开(公告)号：US20080255095A1
公开(公告)日：2008-10-16
申请号：US11820218
申请日：2007-06-18
申请人： Kazuo Koyama , Shinji Marumoto , Narihiro Toda , Hiroshi Kogen , Keiko Suzuki
发明人： Kazuo Koyama , Shinji Marumoto , Narihiro Toda , Hiroshi Kogen , Keiko Suzuki
IPC分类号： A61K31/55 , C07D333/22 , C07D215/38 , C07D263/34 , A61K31/50 , A61P25/28 , A61K31/4965 , C07D261/02 , C07D277/00 , C07D275/02
CPC分类号： C07C219/30 , C07C271/44 , C07C323/20 , C07C323/25 , C07C333/04 , C07D213/64 , C07D213/68 , C07D215/20 , C07D317/58 , C07D333/38
摘要： A compound of the formula (I): wherein R1 is C1-C6 alkyl, amino, (C1-C6 alkyl)amino, di(C1-C6 alkyl)amino or a nitrogen-containing saturated heterocyclic; R2 and R3 are hydrogen or C1-C6 alkyl; Arom is phenyl, idenyl, napthyl, phenanthrenyl, furyl, thiolyl, pyrrolyl, azepinyl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, 1,2,3 oxadiazolyl, pyranyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl or quinolyl; A is C1-C6 alkylene; Ra is hydrogen, C1-C6 alkyl or C2-C6 alkenyl; E is a single bond, oxygen, sulfur or —NR4—, wherein R4 is hydrogen or C1-C7 alkanoyl; X1 and X2 are oxygen or sulfur; or a pharmacologically acceptable salt or ester thereof.
摘要翻译：式（I）的化合物：其中R 1是C 1 -C 6烷基，氨基，（C 1）（C 1 -C 6烷基）氨基或含氮饱和杂环基;（C 1 -C 6烷基）氨基， R 2和R 3是氢或C 1 -C 6烷基; 芳基是苯基，烯基，萘基，菲基，呋喃基，噻吩基，吡咯基，氮杂基，吡唑基，咪唑基，恶唑基，异恶唑基，噻唑基，异噻唑基，1,2,3-恶二唑基，吡喃基，吡啶基，哒嗪基，嘧啶基，吡嗪基或喹啉基。 A是C 1 -C 6亚烷基; R a是氢，C 1 -C 6烷基或C 2 -C 6烷基或C 2 -C 6 - 链烯基; E是单键，氧，硫或-NR 4 - ，其中R 4是氢或C 1 -C 7 烷酰基; X 1和X 2是氧或硫; 或其药理学上可接受的盐或酯。

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