专利检索 ap:("Masayasu Kurono" OR "Hidehumi Yamakawa" OR "Takuya Koshizaka" OR "Takehiko Suzuki" OR "Eiichi Kato" OR "Takafumi Iida" OR "Nobuko Ohishi" OR "Kunio Yagi") AND inv:"Takuya Koshizaka" 第 1 页

1.

发明授权
Agent for inhibiting binding of 5-dihydro-testosterone with androgen receptor as well as process for obtaining same 失效
标题翻译：用于抑制5-二氢睾酮与雄激素受体结合的试剂以及获得其的方法

公开(公告)号：US4987150A

公开(公告)日：1991-01-22

申请号：US210489

申请日：1988-06-23

申请人： Masayasu Kurono , Hidehumi Yamakawa , Takuya Koshizaka , Takehiko Suzuki , Eiichi Kato , Takafumi Iida , Nobuko Ohishi , Kunio Yagi

发明人： Masayasu Kurono , Hidehumi Yamakawa , Takuya Koshizaka , Takehiko Suzuki , Eiichi Kato , Takafumi Iida , Nobuko Ohishi , Kunio Yagi

IPC分类号： A61K31/35

CPC分类号： A61K31/35

摘要： An agent for inhibiting the binding of 5.alpha.-dihydrotestosterone with androgen receptor, which comprises at least one extract from herbs or one of specific xanthone compounds, and a process for obtaining the agent.

2.

发明授权
Enkephalin analogs 失效
标题翻译： ENKEPHALIN ANALOGS

公开(公告)号：US5061691A

公开(公告)日：1991-10-29

申请号：US235867

申请日：1988-08-23

申请人： Kunio Yagi , Yasuyuki Shimohigashi , Hiroaki Kodama , Tomio Ogasawara , Takuya Koshizaka , Masayasu Kurono

发明人： Kunio Yagi , Yasuyuki Shimohigashi , Hiroaki Kodama , Tomio Ogasawara , Takuya Koshizaka , Masayasu Kurono

IPC分类号： A61K38/00 , C07K14/70

CPC分类号： C07K14/702 , A61K38/00

摘要： The invention relates to enkephalin analogs of the formula ##STR1## wherein in case of X is D-Val, D-Phe, Pro, D-Met, D-Met(O), D-Leu, D-Glu, D-Glu(Obzl), D-Lys, D-Lys(Z), or D-Arg,Y is Gly or Phe; andR isa) a direct bond,b) an alkylene group having from 1 to 6 carbon atoms,c) o-, m-, or p-phenylene group,d) a cycloalkane; orwherein in case ofX is D-Ala,Y is Phe; andR isa) a direct bond,b) an alkylene group having from 1 to 6 carbon atoms,c) o-, m-, or p-phenylene group, ord) a cycloalkane,its salts and hydrates, as well as a therapeutic composition containing at least one of the enkephalin analogs, as an effective component.