Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038039 | Process for selectively producing 1-phosphorylated sugar derivative anomer and process for producing nucleoside | Hironori Komatsu, Hirokazu Awano, Kiyoshi Ito, Ichirou Ikeda, Tadashi Araki +9 more | 2006-05-02 |
| 6822090 | Process for the preparation of cytidine derivatives | Kunihiko Morizane, Hiroharu Tanikawa, Toshiyuki Kouno, Hironori Komatsu | 2004-11-23 |
| 6423852 | Process for the preparation of trifluorothymidine derivatives | Hideki Umetani, Hironori Komatsu | 2002-07-23 |
| 5532349 | Process for producing 1-(2'-deoxy-.beta.-D-erythro-pentofuranosyl)-5-trifluoromethyluracil derivatives | Nobuya Kawauchi, Hiroki Ishibashi, Kengo Otsuka | 1996-07-02 |
| 5463061 | Process for production of glycide derivative | Tsuneji Suzuki, Nobuya Kawauchi, Hironori Komatsu, Kengo Otsuka, Yuki Nakajima | 1995-10-31 |
| 5434155 | Quinoline derivative fumarates | Tuneji Suzuki, Kengo Otsuka, Osamu Yano, Daiji Iwata, Yukichi Kawai | 1995-07-18 |
| 5405843 | Quinoline derivatives | Makoto Odate, Tsuneji Suzuki, Kengo Otsuka, Takashi Tsuruo, Wakao Sato | 1995-04-11 |
| 5338745 | Amide derivatives of dihydrocaffeic acid and their application to pharmaceuticals | Hajime Iizuka, Osamu Yano, Yukio Miyama | 1994-08-16 |
| 5290793 | Dihydrocaffeic acid derivatives and pharmaceutical preparation containing same | Hajime Iizuka, Osamu Yano, Yukio Miyama | 1994-03-01 |
| 5232923 | Catechol derivatives and pharmaceutical preparations containing same | Kengo Otsuka, Shimada Shizuo, Yukio Miyama, Fumiaki Ikeda, Tatsuo Kaiho | 1993-08-03 |
| 5204348 | Heterocyclic compounds and anticancer-drug potentiaters conaining them as effective components | Makoto Odate, Tsuneji Suzuki, Kengo Otsuka, Takashi Tsuruo, Wakao Sato | 1993-04-20 |
| 5116979 | Dihydrocaffeic acid derivatives and pharmaceutical preparations containing same | Hajime Iizuka, Osamu Yano, Yukio Miyama | 1992-05-26 |
| 5112817 | Quinoline derivatives | Makoto Odate, Tsuneji Suzuki, Kengo Otsuka, Takashi Tsuruo, Wakao Sato | 1992-05-12 |
| 5047545 | 2-alkoxycarbonyl-4-(4-pyridyl)cyclohexanones and process for preparing them | Hiroyuki Yamashita | 1991-09-10 |
| 4965263 | 6-acylaminophenyl-5-alkyl-4,5-dihydro-3(2H)-pyridazinone compounds useful as blood pressure depressants, antithrombotic agents and in the treatment of heart disease | Takashi Nishina, Joji Kamiya, Yasuhito Tanaka, Tsutomu Katakami, Hajime Iizuka +1 more | 1990-10-23 |
| 4814458 | Process for preparing 4-acetyl isoquinolinone compounds | Tatsuo Kaiho, Hiroyuki Yamashita | 1989-03-21 |
| 4639451 | Pyridazinone derivatives | Tsutomu Katakami, Hajime Iizuka, Takashi Nishina, Joji Kamiya, Yasuhito Tanaka +1 more | 1987-01-27 |
| 4539151 | Benzothiazepine derivatives and their method of preparation | Tsutomu Katakami, Hajime Iizuka | 1985-09-03 |
| 4539150 | Benzothiazepine derivatives and their methods of preparation | Tsutomu Katakami, Hajime Iizuka, Takashi Nishina, Isao Shirakawa | 1985-09-03 |
| 4523011 | Process for preparing 6-(substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds | Tsutomu Katakami, Hajime Iizuka, Takashi Nishina, Joji Kamiya, Yasuhito Tanaka +1 more | 1985-06-11 |
| 4521415 | 6-(Substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds | Tsutomu Katakami, Hajime Iizuka, Takashi Nishina, Joji Kamiya, Yasuhito Tanaka +1 more | 1985-06-04 |
| 4283398 | Cephalosporins | Akira Matsubara, Hideaki Sakai, Toshio Suganuma, Takuo Nakano | 1981-08-11 |