Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7087764 | Process for producing arylsulfenyl halide | Tsutomu Aoki | 2006-08-08 |
| 6831178 | Process for preparation of sulfonamide derivatives and crystals thereof | Akira Okuyama, Yoshiyuki Masui, Teruo Sakata | 2004-12-14 |
| 6479671 | Process for producing optically active chromene derivative | Tadahiko Yorifuji, Shoji Shinomoto, Yutaka Ide, Takashi Ohya, Ken-ichi Matsumura | 2002-11-12 |
| 6218427 | Chromene-3-carboxylate derivatives | Natsuki Ishizuka, Ken-ichi Matsumura, Katsunori Sakai, Tadahiko Yorifuji, Seijiro Hara +1 more | 2001-04-17 |
| 5739162 | Carbamoylmethylurea derivatives | Sanji Hagishita, Susumu Kamata, Yasushi Murakami, Nobuhiro Haga, Yasunobu Ishihara | 1998-04-14 |
| 5587505 | Triterpene derivatives and endothelin-receptor antagonists containing the same | Yoshitaka Araki, Tetsuyoshi Hayashi, Kensuke Sakurai, Takehiko Tozyo | 1996-12-24 |
| 5463107 | Triterpene derivatives and endothelin-receptor antagonists containing the same | Yoshitaka Araki, Tetsuyoshi Hayashi, Kensuke Sakurai, Takehiko Tozyo | 1995-10-31 |
| 5354879 | Optically active intermediate and method for production thereof | Yoshitaka Araki | 1994-10-11 |
| 5248807 | Triterpene derivatives | Masafumi Fujimoto, Kensuke Sakurai, Shinichi Mihara, Miharu Nakamura | 1993-09-28 |
| 5143910 | Piperaziniocephalosporins | Hiroshi Onoue, Hiroyuki Ishitobi | 1992-09-01 |
| 5117039 | Monoesters of arylacetic acid and the process thereof | Mitsuaki Ohtani, Takaharu Matsuura, Yoshitaka Araki | 1992-05-26 |
| 5093363 | 2,4,6-substituted phenol derivatives | Toru Kita, Hiroshi Harada, Eiichi Ohsugi | 1992-03-03 |
| 4570018 | Fluorocyclopropanes | Tsutomu Aoki, Hiromi Takahashi, Teruji Tsuji, Wataru Nagata | 1986-02-11 |
| 4529721 | Vinylthioacetamido oxacephalosporin derivatives | Wataru Nagata, Mitsuru Yoshioka, Yasuhiro Nishitani, Tsutomu Aoki, Tadatoshi Kubota | 1985-07-16 |