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1. 发明授权

US07041713B2 Artificial dura mater 失效
标题翻译：人造硬脑膜
公开(公告)号：US07041713B2
公开(公告)日：2006-05-09
申请号：US10019754
申请日：2001-04-27
申请人： Koji Yamauchi , Tomohiko Asahara
发明人： Koji Yamauchi , Tomohiko Asahara
IPC分类号： A61F2/02 , C08K9/00
CPC分类号： A61F2/86 , A61L27/14 , A61L27/16 , A61L27/18 , A61L27/44 , A61L27/50 , A61L27/58 , A61L2430/32 , Y10S623/926 , C08L27/18 , C08L67/04
摘要： The present invention provides an artificial dura mater which comprises an amorphous or low crystallinity polymer as a constituent component and which prevents the cerebrospinal fluid leakage.
摘要翻译：本发明提供一种人造硬膜，其包含无定形或低结晶度聚合物作为构成成分，并且可防止脑脊液泄漏。

2. 发明授权

US06846330B2 Artificial dura mater and process for producing dura mater 失效
标题翻译：人造硬脑膜和硬脑膜生产工艺
公开(公告)号：US06846330B2
公开(公告)日：2005-01-25
申请号：US10310521
申请日：2002-12-05
申请人： Koji Yamauchi , Yoshito Ikada , Susumu Miyamoto , Keisuke Yamada , Tomohiko Asahara
发明人： Koji Yamauchi , Yoshito Ikada , Susumu Miyamoto , Keisuke Yamada , Tomohiko Asahara
IPC分类号： A61L27/18 , A61L27/58 , A61F2/02 , C08L6/08
CPC分类号： A61L27/58 , A61L27/18 , C08L67/04
摘要： The present invention provides an artificial dura mater characterized by comprising at least a sheet of a biodegradable and bioabsorbable synthetic polymer and having a storage modulus at ordinary temperature of from 1×107 to 5×108 (Pa); and a process for producing an artificial dura mater characterized by dissolving a lactide/ε-caprolactone copolymer (in a molar ratio ranging from 40/60 to 60/40) in a solvent, filtering the resultant solution and casting the same followed by air drying.
摘要翻译：本发明提供了一种人造硬膜，其特征在于包括至少一片生物可降解和生物可吸收的合成聚合物，并且在常温下为1×10 7至5×10 8（Pa）的储能模量; 以及用于制备人造硬膜的方法，其特征在于将溶剂中的丙交酯/ε-己内酯共聚物（摩尔比为40/60至60/40）溶解在溶剂中，过滤所得溶液并浇铸，然后进行空气干燥。

3. 发明授权

US06514291B1 Artificial dura mater and process for producing dura mater 失效
公开(公告)号：US06514291B1
公开(公告)日：2003-02-04
申请号：US09529073
申请日：2000-04-06
申请人： Koji Yamauchi , Yoshito Ikada , Susumu Miyamoto , Keisuke Yamada , Tomohiko Asahara
发明人： Koji Yamauchi , Yoshito Ikada , Susumu Miyamoto , Keisuke Yamada , Tomohiko Asahara
IPC分类号： A61F202
CPC分类号： A61L27/58 , A61L27/18 , C08L67/04
摘要： The present invention provides an artificial dura mater characterized by comprising at least a sheet of a biodegradable and bioabsorbable synthetic polymer and having a storage modulus at ordinary temperature of from 1×107 to 5×108 (Pa); and a process for producing an artificial dura mater characterized by dissolving a lactide/&egr;-caprolactone copolymer (in a molar ratio ranging from 40/60 to 60/40) in a solvent, filtering the resultant solution and casting the same followed by air drying.

4. 发明授权

US06679919B2 Artificial dura 有权
标题翻译：人造硬膜
公开(公告)号：US06679919B2
公开(公告)日：2004-01-20
申请号：US09529758
申请日：2000-04-19
申请人： Koji Yamauchi , Tomohiko Asahara
发明人： Koji Yamauchi , Tomohiko Asahara
IPC分类号： A61F236
CPC分类号： A61L27/58 , A61L27/18 , C08L67/04
摘要： The present invention provides an artificial dura mater prepared from an biodegradable and bioabsorbable synthetic polymer sheet and having a total light transmittance of 30% or more as defined by JIS K7105, a haze (cloudiness value) of 80% or less as defined by JIS K7105 or a specular glossiness at 60° (Gs 60°) of 10-20% as defined by JIS Z8741.
摘要翻译：本发明提供一种由可生物降解和生物可吸收的合成聚合物片材制备的人造硬膜，其总透光率为JIS K7105定义的30％以上，由JIS K7105定义的雾度（浊度值）为80％以下或由JIS Z8741定义的60°（Gs 60°）的10-20％的镜面光泽度。

5. 发明授权

US08897374B2 Audio visual system and decoder therefor 有权
标题翻译：视听系统及其解码器
公开(公告)号：US08897374B2
公开(公告)日：2014-11-25
申请号：US12461673
申请日：2009-08-20
申请人： Masaki Yoshimura , Koji Yamauchi
发明人： Masaki Yoshimura , Koji Yamauchi
IPC分类号： H04N7/12 , H04N19/61 , H04N21/434 , H04N21/43 , H04N19/00 , H04N21/2368
CPC分类号： H04N21/4341 , H04N7/52 , H04N19/103 , H04N19/44 , H04N19/61 , H04N21/2368 , H04N21/4307
摘要： An audio visual system includes an input unit for receiving data containing video data and audio data and dividing the data into the audio data and the video data, a video decoder for decoding the video data divided by the input unit, an audio decoder for decoding the audio data divided by the input unit, and an output unit for superimposing and outputting the video data decoded by the video decoder and the audio data decoded by the audio decoder. The video decoder or audio decoder has a plurality of data output paths and sets delay times for each of the output paths to synchronize the decoded video data with the decoded audio data.
摘要翻译：视听系统包括：输入单元，用于接收包含视频数据和音频数据的数据，并将数据分成音频数据和视频数据;视频解码器，用于解码由输入单元划分的视频数据;音频解码器，由输入单元划分的音频数据和用于叠加和输出由视频解码器解码的视频数据和由音频解码器解码的音频数据的输出单元。视频解码器或音频解码器具有多个数据输出路径并且为每个输出路径设置延迟时间以使解码的视频数据与解码的音频数据同步。

6. 发明授权

US08785571B2 Method for producing polyarylene sulfide, and polyarylene sulfide 有权
标题翻译：聚芳硫醚的制造方法和聚芳硫醚
公开(公告)号：US08785571B2
公开(公告)日：2014-07-22
申请号：US13882411
申请日：2011-10-28
申请人： Akinori Kanomata , Shunsuke Horiuchi , Shu Kaiho , Koji Yamauchi
发明人： Akinori Kanomata , Shunsuke Horiuchi , Shu Kaiho , Koji Yamauchi
IPC分类号： C08G75/02
CPC分类号： C08G75/14 , C08G75/02
摘要： A reactive functional group-containing polyarylene sulfide being narrow in dispersity and little in gas generation amount is produced by heating a cyclic polyarylene sulfide composition in the presence of 0.1 mol % to 25 mol %, per mol of arylene sulfide structural units, of a sulfide compound having a reactive functional group selected from among an amino group, a carboxyl group, a hydroxyl group, an acid anhydride group, an isocyanate group, an epoxy group, a silanol group, and an alkoxysilane group.
摘要翻译：通过在每摩尔亚芳硫醚结构单元存在0.1摩尔％至25摩尔％的硫化亚芳基硫化物结构单元的存在下加热环状聚芳硫醚组合物来制备分散性窄且气体发生量少的含反应性官能团的聚芳硫醚，具有选自氨基，羧基，羟基，酸酐基，异氰酸酯基，环氧基，硅烷醇基和烷氧基硅烷基的反应性官能团的化合物。

7. 发明授权

US08420128B2 Method of imparting heat resistance to lactoferrin 有权
标题翻译：赋予乳铁蛋白耐热性的方法
公开(公告)号：US08420128B2
公开(公告)日：2013-04-16
申请号：US12867979
申请日：2009-03-31
申请人： Ayako Horigome , Mai Murata , Koji Yamauchi , Mitsunori Takase , Yasuhiro Takeda , Junichi Hashimoto , Ikumi Kojima
发明人： Ayako Horigome , Mai Murata , Koji Yamauchi , Mitsunori Takase , Yasuhiro Takeda , Junichi Hashimoto , Ikumi Kojima
IPC分类号： A01N59/20 , A61K33/34
CPC分类号： A61K47/42 , A23L33/19 , A61K9/0019 , A61K9/0095 , A61K9/08 , A61K9/2063 , A61K9/4866 , A61K38/40 , A61K47/26
摘要： An agent for thermally stabilizing lactoferrin, which comprises a nucleic acid as an active ingredient, can be added to lactoferrin to impart thermal stability to lactoferrin. Thermally stabilized lactoferrin can be heat-sterilized at a pH value around a neutral pH value while keeping its activity.
摘要翻译：可以将含有核酸作为活性成分的用于热稳定的乳铁蛋白的试剂加入到乳铁蛋白中以赋予乳铁蛋白热稳定性。热稳定的乳铁蛋白可以在pH值约为中性pH值的同时保持其活性而被热灭菌。

8. 发明申请

US20100160505A1 Resin composition and molded article made thereof 有权
标题翻译：树脂组合物和由其制成的模塑制品
公开(公告)号：US20100160505A1
公开(公告)日：2010-06-24
申请号：US11989836
申请日：2006-07-31
申请人： Sadanori Kumazawa , Akiyoshi Tamai , Hiroyuki Ohme , Sadayuki Kobayashi , Akinori Kanomata , Koji Yamauchi
发明人： Sadanori Kumazawa , Akiyoshi Tamai , Hiroyuki Ohme , Sadayuki Kobayashi , Akinori Kanomata , Koji Yamauchi
IPC分类号： C08K5/1539 , C08L51/04 , C08L53/00 , C08L67/00
CPC分类号： C08L51/006 , C08K5/092 , C08L23/0853 , C08L25/12 , C08L33/06 , C08L33/12 , C08L35/06 , C08L51/04 , C08L53/00 , C08L55/02 , C08L67/04 , C08L2666/02 , C08L2666/04 , C08L2666/24 , C08L2666/14
摘要： The present invention provides a resin composition excellent in strength, impact resistance, heat resistance and moldability and further, of low environmental load capable of decreasing CO2 exhaustion in its production.The present invention is a resin composition comprising a styrene-based resin (A), an aliphatic polyester (B) and at least one species selected from a compatibilizer (C) and a dicarboxylic anhydride (D), and the compatibilizer is preferably at least one species described below. (C-1) methyl methacrylate polymer (C-2) a vinyl-based polymer to which epoxy unit or acid anhydride unit is copolymerized (C-3) a graft polymer in which methyl methacrylate unit is grafted to a rubbery polymer (C-4) a block copolymer in which polylactide segment and a vinyl-based polymer segment
摘要翻译：本发明提供了强度，耐冲击性，耐热性和成型性优异的树脂组合物，并且在其生产中能够减少二氧化碳耗尽的低环境负荷。本发明是包含苯乙烯类树脂（A），脂肪族聚酯（B）和选自增容剂（C）和二羧酸酐（D））中的至少一种的树脂组合物，相容剂优选为一种描述如下。（C-1）甲基丙烯酸甲酯聚合物（C-2）与环氧单元或酸酐单元共聚的乙烯基类聚合物（C-3）接枝聚合物，其中甲基丙烯酸甲酯单元接枝到橡胶状聚合物（C- 4）嵌段共聚物，其中聚丙交酯链段和乙烯基聚合物链段

9. 发明申请

US20090171064A1 BIO-DEGRADABLE/ ABSORBABLE POLYMER HAVING REDUCED METAL CATALYST CONTENT, AND PROCESS FOR PRODUCTION THEREOF 审中-公开
标题翻译：具有降低金属催化剂含量的生物降解/可吸收聚合物及其生产方法
公开(公告)号：US20090171064A1
公开(公告)日：2009-07-02
申请号：US12305104
申请日：2007-06-18
申请人： Hidetoshi Arimura , Yoshitake Takahashi , Koji Yamauchi
发明人： Hidetoshi Arimura , Yoshitake Takahashi , Koji Yamauchi
IPC分类号： C08G63/08
CPC分类号： C08G63/823 , A61L17/12 , A61L27/18 , A61L27/58 , A61L31/148 , C08G63/08 , C08G63/90 , C08L67/04
摘要： The present invention provides a safe biodegradable and bioabsorbable polymer having an extremely low metal catalyst content, while retaining the properties desired for a medical implant or the like; and a process for producing the same. The present invention further provides a method for reducing the content of a metal catalyst in a biodegradable and absorbable polymer that can be applied on an industrial scale. A method for producing a biodegradable and bioabsorbable polymer having a metal catalyst content of less than 1 ppm in terms of a metal comprising the steps of (1) copolymerizing lactide and ε-caprolactone at a molar ratio ranging from 40/60 to 60/40 in the presence of the metal catalyst to produce a copolymer; and (2) washing the copolymer with a mixed solvent comprising acetic acid and isopropanol at a volume ratio ranging from 25/75 to 45/55 at less than 40° C., and drying the copolymer. 13. A method for producing a biodegradable and bioabsorbable polymer having a metal catalyst content of less than 1 ppm in terms of a metal comprising the steps of (1) copolymerizing lactide and ε-caprolactone at a molar ratio ranging from 65/35 to 85/15 in the presence of the metal catalyst to produce a copolymer; and (2) washing the copolymer with a mixed solvent comprising acetic acid and isopropanol at a volume ratio ranging from 45/55 to 55/45 at less than 40° C., and drying the copolymer.
摘要翻译：本发明提供一种具有极低金属催化剂含量的安全的可生物降解和生物可吸收的聚合物，同时保持医用植入物等所需的性质; 及其制造方法。本发明还提供一种降低能够以工业规模应用的生物可降解和可吸收的聚合物中的金属催化剂的含量的方法。一种制备金属催化剂含量小于1ppm的可生物降解和生物可吸收聚合物的方法，包括以下步骤：（1）以40/60至60/40的摩尔比共聚丙交酯和ε-己内酯在金属催化剂存在下制备共聚物; 和（2）在低于40℃下，用包含乙酸和异丙醇的混合溶剂以25/75〜45/55的体积比洗涤共聚物，并干燥该共聚物。 13.一种用于生产金属催化剂含量小于1ppm的可生物降解和生物可吸收聚合物的方法，包括以下步骤：（1）以65/35至85的摩尔比共聚丙交酯和ε-己内酯 / 15，在金属催化剂的存在下制备共聚物; 和（2）在低于40℃的体积比为45/55至55/45的范围内用包含乙酸和异丙醇的混合溶剂洗涤共聚物，并干燥该共聚物。

10. 发明申请

US20080081899A1 Polyarylene Sulfonepolyarylene Sulfide Oxide, Solid Article And Production Method Thereof 审中-公开
标题翻译：聚亚芳基亚磺酰基亚硫酰氧化物，固体及其制备方法
公开(公告)号：US20080081899A1
公开(公告)日：2008-04-03
申请号：US11632634
申请日：2004-07-23
申请人： Hideo Muraoka , Koji Yamauchi , Koji Sugano , Keiji Takeda
发明人： Hideo Muraoka , Koji Yamauchi , Koji Sugano , Keiji Takeda
IPC分类号： C08G75/00
CPC分类号： D01F6/765 , C08J7/12 , C08J2381/02
摘要： This invention relates to a polyarylene sulfide oxide of which crystallization degree is 10% or higher by wide-angle X-ray diffraction measurement and a heat of fusion is 15 J/g or less by differential scanning calorimeter (DSC) measurements, and a production method of the same. There is provided a polyarylene sulfide oxide that excels in heat resistance, chemical resistance and moisture absorption resistance, and a production method of the same.
摘要翻译：本发明涉及通过广角X射线衍射测定结晶度为10％以上的聚芳硫醚氧化物，通过差示扫描量热计（DSC）测定，熔融热为15J / g以下，生产方法相同。提供了耐热性，耐化学性和耐吸湿性优异的聚芳硫醚氧化物及其制备方法。

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