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    • 1. 发明授权
    • Audio frame timing correction method and wireless device
    • 音频帧定时校正方法和无线设备
    • US09257125B2
    • 2016-02-09
    • US13983132
    • 2012-01-24
    • Shinji Yokoyama
    • Shinji Yokoyama
    • G10L19/00H04J3/06H04W52/02
    • G10L19/0017G10L19/00H04J3/0632H04J3/0685H04W52/029Y02D70/00
    • An audio frame timing correction method and a wireless device are provided. A controller generates a reference clock for audio coding/decoding such that the reference clock runs fast and moved forward within an audio data sampling interval with the remaining time becoming a margin of the interval. An audio codec decodes demodulated data based on the reference clock, and codes an audio signal based on the reference clock. A demodulator detects wireless frame deviation and determines an adjustment timing whereat the wireless frame symbol timing and the audio frame timing are corrected based on the deviation and the margin. Upon the adjustment timing, the controller synchronizes audio sampling timing with the wireless frame symbol timing.
    • 提供了音频帧定时校正方法和无线设备。 控制器生成用于音频编码/解码的参考时钟,使得参考时钟在音频数据采样间隔内快速运行并向前移动,其余时间成为间隔的余量。 音频编解码器基于参考时钟解码解调数据,并且基于参考时钟对音频信号进行编码。 解调器检测无线帧偏差,并且基于偏差和余量确定校正无线帧符号定时和音频帧定时的调整定时。 在调整定时时,控制器将音频采样定时与无线帧符号定时同步。
    • 2. 发明申请
    • SPIROQUINONE COMPOUND AND PHARMACEUTICAL COMPOSITION
    • 螺旋体化合物和药物组合物
    • US20100056613A1
    • 2010-03-04
    • US12312640
    • 2007-11-21
    • Shinji YokoyamaHashime KanazawaTomoji Aotsuka
    • Shinji YokoyamaHashime KanazawaTomoji Aotsuka
    • A61K31/385C07D339/06A61P9/12A61P25/00A61P3/10A61P3/04A61P13/12A61P29/00
    • C07D339/06
    • A novel spiroquinone derivative having a high ABCA1 stabilization effect and being useful for prophylactic and/or therapeutic agents for various diseases developing hypo-high density lipoproteinemia is obtained. The novel spiroquinone derivative is a compound represented by the following formula: wherein R1a, R1b, R1c and R1d each represents a hydrogen atom, a halogen atom, an alkyl group which may have a substituent, or an alkoxy group which may have a substituent, and R2a and R2b each represents a hydrogen atom, or an alkyl group which may have a substituent (e.g., a carboxyl group, an alkoxycarbonyl group, a carbamoyl group, and an N-substituted carbamoyl group), the groups R2a and R2b may bond together to form a hydrocarbon ring with an adjacent carbon atom, provided that compounds in which all of the groups R1a, R1b, R1c and R1d are t-butyl groups, and both of the groups R2a and R2b are hydrogen atoms or both of the groups R2a and R2b are methyl groups are excluded; or a pharmacologically acceptable salt thereof.
    • 获得具有高ABCA1稳定作用并可用于发生低密度脂蛋白血症的各种疾病的预防和/或治疗剂的新型螺醌衍生物。 新型螺醌衍生物为下式表示的化合物:其中R1a,R1b,R1c和R1d各自表示氢原子,卤素原子,可具有取代基的烷基或可具有取代基的烷氧基, R2a和R2b各自表示氢原子或可具有取代基的烷基(例如羧基,烷氧基羰基,氨基甲酰基和N-取代氨基甲酰基),基团R 2a和R 2b可以键合 一起形成具有相邻碳原子的烃环,条件是其中所有基团R 1a,R 1b,R 1c和R 1d都是叔丁基,并且基团R 2a和R 2b各自为氢原子或两个基团 R2a和R2b是甲基; 或其药理学上可接受的盐。
    • 3. 发明授权
    • Pyridinecarboxamide derivatives
    • 吡啶甲酰胺衍生物
    • US6046201A
    • 2000-04-04
    • US101441
    • 1998-07-15
    • Norio OshidaYoji MimakiHiroaki SatohShinji YokoyamaYukiko MurakiKazumi NishimuraTamiko HamadaEinosuke SakuraiHiroshi SakaiToshiji SugaiTomomi TonoikeKoichi Itoh
    • Norio OshidaYoji MimakiHiroaki SatohShinji YokoyamaYukiko MurakiKazumi NishimuraTamiko HamadaEinosuke SakuraiHiroshi SakaiToshiji SugaiTomomi TonoikeKoichi Itoh
    • C07D213/80C07D213/82A61K31/495C07D401/04
    • C07D213/80C07D213/82
    • N-(12-Nitroxydodecyl)-6-(4-ethyl or isopropyl-1-piperazinyl)pyridine-3-carboxamide or physiologically acceptable salts thereof. The said compounds have excellent inhibiting activity of cerebral edema, especially ischemic cerebral edema, and inhibiting activity of delayed neuronal death (an inhibiting activity of Ca-influx in neuronal cells). Cerebral edema is a pathologic condition accompanying cerebrovascular disorders, especially the acute stage cerebrovascular disorders and then the compounds are useful as an inhibiting agent for cerebral edema or a therapeutic agent for cerebrovascular disorders. Moreover, because the compounds do hardly show a behavior suppressing action, which is considered to be side effect in treating cerebrovascular disorders at the acute stage, they are an excellent therapeutic agent for, in particular, the acute stage cerebrovascular disorders. Moreover, the compounds show a cerebral protective activity (an anti-anoxic activity), an activity of increasing cerebral blood flow, and an activity of inhibiting lipid peroxidation, and these activities may lead to the increased utility as a therapeutic agent for cerebrovascular disorders.
    • PCT No.PCT / JP97 / 04208 Sec。 371日期:1998年7月15日 102(e)日期1998年7月15日PCT 1997年11月19日PCT PCT。 出版物WO98 / 22440 日期1998年5月28日N-(12-硝基十二烷基)-6-(4-乙基或异丙基-1-哌嗪基)吡啶-3-甲酰胺或其生理上可接受的盐。 所述化合物具有优异的脑水肿抑制活性,特别是缺血性脑水肿,抑制延迟性神经元死亡的活性(神经细胞内Ca流入的抑制活性)。 脑水肿是伴随脑血管障碍,特别是急性期脑血管障碍的病理状况,然后该化合物可用作脑水肿的抑制剂或脑血管障碍的治疗剂。 此外,由于化合物几乎不表现出在急性期治疗脑血管障碍中被认为是副作用的行为抑制作用,所以它们是特别是急性期脑血管障碍的优良治疗剂。 此外,化合物显示脑保护活性(抗缺氧活性),增加脑血流量的活性和抑制脂质过氧化的活性,并且这些活性可导致作为脑血管障碍治疗剂的效用增加。
    • 4. 发明授权
    • Pyridinecarboxamide derivatives
    • 吡啶甲酰胺衍生物
    • US5972943A
    • 1999-10-26
    • US101760
    • 1998-07-20
    • Norio OshidaYoji MimakiHiroaki SatohShinji YokoyamaYukiko MurakiKazumi NishimuraTamiko HamadaEinosuke SakuraiHiroshi SakaiToshiji SugaiTomomi TonoikeKoichi Itoh
    • Norio OshidaYoji MimakiHiroaki SatohShinji YokoyamaYukiko MurakiKazumi NishimuraTamiko HamadaEinosuke SakuraiHiroshi SakaiToshiji SugaiTomomi TonoikeKoichi Itoh
    • C07D213/80C07D213/82A61K31/495C07D401/04
    • C07D213/80C07D213/82
    • Pyridinecarboxamide derivatives of the formula ##STR1## (wherein n represents an integer of 14-18, and R represents a hydrogen atom or a straight or branched C.sub.1 -C.sub.4 alkyl group) or physiologically acceptable salts thereof. The compounds have excellent inhibiting activity of cerebral edema, especially ischemic cerebral edema, and inhibiting activity of delayed death of neuronal cells (an inhibiting activity of Ca-influx in neuronal cells). Cerebral edema is a pathologic condition accompanying cerebrovascular disorders, especially the acute stage of cerebrovascular disorders and then the compounds are useful as an agent for inhibiting cerebral edema or a therapeutic agent for cerebrovascular disorders. Moreover, the compounds have no hypotensive action which is considered to be side-effect in treating the acute stage cerebrovascular disorders and hardly show a behavior suppressing action so that they are an excellent therapeutic agent for, in particular, the acute stage cerebrovascular disorders. Moreover, the compounds show a cerebral protective activity (an anti-anoxic activity), an increasing activity of cerebral blood flow, and an inhibiting activity of lipid peroxidation and these activities may lead to the increased utility as a therapeutic agent for cerebrovascular disorders.
    • PCT No.PCT / JP97 / 04207 Sec。 371日期:1998年7月20日 102(e)1998年7月20日PCT PCT 1997年11月19日PCT公布。 出版物WO98 / 22439 日期:1998年5月28日下式的吡啶甲酰胺衍生物(其中n表示14-18的整数,R表示氢原子或直链或支链的C 1 -C 4烷基)或其生理学上可接受的盐。 该化合物具有优异的脑水肿抑制活性,特别是缺血性脑水肿,抑制神经元细胞延迟死亡的活性(神经细胞内Ca流入的抑制活性)。 脑水肿是伴随脑血管障碍,特别是脑血管障碍的急性期的病理状况,然后该化合物可用作抑制脑水肿的药剂或脑血管障碍治疗剂。 此外,化合物没有降压作用,被认为在治疗急性期脑血管障碍中具有副作用,并且几乎不显示行为抑制作用,因此它们是特别是急性期脑血管障碍的优良治疗剂。 此外,化合物显示脑保护活性(抗缺氧活性),脑血流量的增加的活性和脂质过氧化的抑制活性,并且这些活性可能导致作为脑血管障碍治疗剂的效用增加。
    • 5. 发明申请
    • OPTICAL FIBER PREFORM MANUFACTURING METHOD
    • 光纤预制件制造方法
    • US20100294002A1
    • 2010-11-25
    • US12780347
    • 2010-05-14
    • Masahide ITOJun TERADAShinji YOKOYAMAMitsuhiro KAWASAKI
    • Masahide ITOJun TERADAShinji YOKOYAMAMitsuhiro KAWASAKI
    • C03B37/01
    • C03B37/01446
    • The present invention provides a method for manufacturing an optical fiber preform, which provides an optical fiber with stable transmission loss characteristics, and improves manufacturing efficiency. The method for manufacturing an optical fiber preform comprises dehydrating the optical fiber soot preform by lowering the optical fiber soot preform within the muffle tube and passing through a heating region, pulling up the dehydrated optical fiber soot preform to the predetermined position, and sintering the optical fiber soot preform by lowering the optical fiber soot preform again within the muffle tube and passing through the heating region where temperature of the heating region is higher than temperature of the heating region in dehydrating; wherein A≦B is satisfied where A is pull-up speed (mm/minute) of the optical fiber soot preform during the pulling up and B is gas flow rate (mm/minute) within the muffle tube at room temperature during the pulling up. Furthermore, 1.5×A≦B is satisfied.
    • 本发明提供一种光纤预制棒的制造方法,其提供具有稳定的传输损耗特性的光纤,并提高制造效率。 制造光纤预制棒的方法包括:通过将马弗管内的光纤烟灰预制件下降并通过加热区域,将脱水的光纤烟灰预制件拉出到预定位置,并将光学玻璃烧结 通过在马弗管内再次降低光纤烟灰预制件并通过加热区域的温度高于脱水加热区域的温度的加热区域, 其中A&NlE; B满足拉伸时光纤烟灰预成型件的上拉速度(mm /分钟),B为升温期间室温下马弗管内的气体流量(mm /分钟) 。 此外,满足1.5×A≦̸ B。
    • 8. 发明授权
    • Spiroquinone compound and pharmaceutical composition
    • 螺醌化合物和药物组合物
    • US08119686B2
    • 2012-02-21
    • US12312640
    • 2007-11-21
    • Shinji YokoyamaHashime KanazawaTomoji Aotsuka
    • Shinji YokoyamaHashime KanazawaTomoji Aotsuka
    • A61K31/385C07D339/02
    • C07D339/06
    • A novel spiroquinone derivative having a high ABCA1 stabilization effect and being useful for prophylactic and/or therapeutic agents for various diseases developing hypo-high density lipoproteinemia is obtained. The novel spiroquinone derivative is a compound represented by the following formula: wherein R1a, R1b, R1c and R1d each represents a hydrogen atom, a halogen atom, an alkyl group which may have a substituent, or an alkoxy group which may have a substituent, and R2a and R2b each represents a hydrogen atom, or an alkyl group which may have a substituent (e.g., a carboxyl group, an alkoxycarbonyl group, a carbamoyl group, and an N-substituted carbamoyl group), the groups R2a and R2b may bond together to form a hydrocarbon ring with an adjacent carbon atom, provided that compounds in which all of the groups R1a, R1b, R1c and R1d are t-butyl groups, and both of the groups R2a and R2b are hydrogen atoms or both of the groups R2a and R2b are methyl groups are excluded; or a pharmacologically acceptable salt thereof.
    • 获得具有高ABCA1稳定作用并可用于发生低密度脂蛋白血症的各种疾病的预防和/或治疗剂的新型螺醌衍生物。 新型螺醌衍生物为下式表示的化合物:其中R1a,R1b,R1c和R1d各自表示氢原子,卤素原子,可具有取代基的烷基或可具有取代基的烷氧基, R2a和R2b各自表示氢原子或可具有取代基的烷基(例如羧基,烷氧基羰基,氨基甲酰基和N-取代氨基甲酰基),基团R 2a和R 2b可以键合 一起形成具有相邻碳原子的烃环,条件是其中所有基团R 1a,R 1b,R 1c和R 1d都是叔丁基,并且基团R 2a和R 2b各自为氢原子或两个基团 R2a和R2b是甲基; 或其药理学上可接受的盐。
    • 9. 发明申请
    • Therapeutic agents for low HDL-cholesterolemia
    • 低HDL-胆固醇血症的治疗剂
    • US20070269527A1
    • 2007-11-22
    • US11819674
    • 2007-06-28
    • Shinji YokoyamaReijiro Arakawa
    • Shinji YokoyamaReijiro Arakawa
    • A61K35/12
    • A61K31/00A61K38/05A61K38/06A61K38/07A61K38/55A61K38/57
    • The present invention is to provide an agent for low HDL-cholesterolemia, a prophylactic and/or therapeutic antiarteriosclerosis agent as well as a method for preventing and treating low HDL-cholesterolemia, arteriosclerosis and their related diseases or disorders, with emphasis given to improvement in HDL, without resorting to genetic engineering technology. Further, the present invention is to provide a clinically effective agent for low HDL-cholesterolemia and a prophylactic and/or therapeutic antiarteriosclerosis agent, comprising at least one cysteine protease inhibitor as an active ingredient, thereby increasing a quantity of expressed ABCA1 and elevating blood HDL levels, without using the genetic engineering technology.
    • 本发明提供低HDL-胆固醇血症药物,预防和/或治疗性抗动脉硬化药物以及预防和治疗低HDL-胆固醇血症,动脉硬化及其相关疾病或病症的方法,其重点在于改善 HDL,而不诉诸基因工程技术。 此外,本发明提供一种低HDL-胆固醇血症的临床有效药剂和包含至少一种半胱氨酸蛋白酶抑制剂作为活性成分的预防和/或治疗性抗动脉硬化剂,从而增加表达的ABCA1的量和提高血液HDL 水平,不使用遗传工程技术。