Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329665 | Quinazolinone derivative | Masami Muraoka, Kazuki Matsui, Takaaki Yamamoto, Koji Morishita, Masatoshi Yuri +1 more | 2008-02-12 |
| 7199147 | Rho kinase inhibitors | Naonori Imazaki, Masafumi Kitano, Kazuki Matsui | 2007-04-03 |
| 6734205 | Substituted guanidine derivatives | Masahumi Kitano, Masatoshi Yuri | 2004-05-11 |
| 6645971 | Quinazolinone derivatives | Masami Muraoka, Kazuki Matsui, Koji Morishita | 2003-11-11 |
| 6452008 | Pyridone derivatives and process for preparing the same | Masami Muraoka, Koji Morishita, Nagisa Aida, Masashi Tanaka, Masatoshi Yuri | 2002-09-17 |
| 6420381 | Naphthyridine derivatives | Masami Muraoka, Hitoshi Ban | 2002-07-16 |
| 6369110 | Substituted guanidine derivatives and process for producing the same | Masahumi Kitano | 2002-04-09 |
| 6300500 | Preparation of pyridone derivatives using phthalimido containing starting material | Masami Muraoka, Koji Morishita, Nagisa Aida, Masashi Tanaka, Masatoshi Yuri | 2001-10-09 |
| 6271251 | Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereof | Masahumi Kitano | 2001-08-07 |
| 6248772 | Indoloylguanidine derivatives | Masahumi Kitano, Kazuhiro Nakano, Hideki Yagi, Atsuyuki Kojima, Tsuyoshi Noguchi +1 more | 2001-06-19 |
| 6169107 | Indoloylguanidine derivatives | Masahumi Kitano, Kazuhiro Nakano, Hideki Yagi, Atsuyuki Kojima, Tsuyoshi Noguchi +1 more | 2001-01-02 |
| 6159974 | LDL receptor gene expression promoters | Yoshihide Ueno, Koji Morishita, Masami Muraoka | 2000-12-12 |
| 5977100 | Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereof | Masahumi Kitano | 1999-11-02 |
| 5843957 | Naphthyridine derivatives | Masami Muraoka, Katsuhisa Ioriya, Hideki Yagi | 1998-12-01 |
| 5834454 | Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereof | Masahumi Kitano | 1998-11-10 |
| 5814654 | Substituted guanidine derivatives | Masahumi Kitano, Kazuhiro Nakano | 1998-09-29 |
| 5648359 | Tumor necrosis factor production inhibitors | Norio Fujiwara, Yutaka Ueda | 1997-07-15 |
| 5159089 | Selective production of threo-epoxy compounds | Koji Fujimoto, Yoshihiro Tanaka | 1992-10-27 |
| 4695580 | Phenylserine derivatives and processes for preparing the same | Shoji Nagata, Masashi Nakatsuka, Kikuo Ishizumi, Junki Katsube, Shunji Aono +1 more | 1987-09-22 |
| 4673668 | Aminonaphthacene derivatives | Kikuo Ishizumi, Norihiko Tanno, Hiromi Sato, Masaru Fukui, Shinya Morisada | 1987-06-16 |
| 4562263 | Process for producing 3-(3,4-dihydroxyphenyl) serine | Shoji Nagata, Kikuo Ishizumi | 1985-12-31 |
| 4544635 | Preparation of optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione and its intermediates | Kozo Shimago, Takaharu Ikeda, Kikuo Ishizumi | 1985-10-01 |
| 4540695 | Aminonaphthacene derivatives and their use | Kikuo Ishizumi, Michihisa Muramatsu | 1985-09-10 |
| 4496739 | Intermediates to optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione | Kozo Shimago, Takaharu Ikeda, Kikuo Ishizumi | 1985-01-29 |
| 4480109 | Process for producing threo-3-(3,4-dihydroxyphenyl)serine | Shoji Nagata, Kikuo Ishizumi | 1984-10-30 |