Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067640 | Method for the separation of intermediates which may be used for the preparation of escitalopram | Naoki Taoka, Takahisa Kato, Shogo Yamamoto, Toshihiro Takeda, Yasuyoshi Ueda +4 more | 2011-11-29 |
| 6495524 | Benzo[b]pyran derivatives useful as external agents for the skin | Takao Hattori, Takayuki Katagiri, Yoshio Kitada, Hideyuki Ito | 2002-12-17 |
| 5629338 | Tannins and lipase inhibitors containing the same as active ingredients | Takuo Okuda, Tsutomu Hatano, Toshitaka Hashimoto, Akiko Yamashita, Susumu Shimura +1 more | 1997-05-13 |
| 5512672 | Curdlan sulfate | Naoki Yamamoto, Hideki Nakashima, Toshiyuki Uryu, Kei Matsuzaki, Yutaro Kaneko +1 more | 1996-04-30 |
| 5498602 | Oligosaccharide aromatic glycoside and sulfate thereof | Tadao Shoji, Nahoko Takahashi, Naoya Ikushima, Toshiyuki Uryu, Naoki Yamamoto +4 more | 1996-03-12 |
| 5280111 | Sulfated tocopheryl oligosaccharides and antiviral agents including the same as active ingredients | Tadao Shoji, Naoya Ikushima, Kaname Katsuraya, Nahoko Takahashi, Fusayo Kobayashi +3 more | 1994-01-18 |
| 5268461 | Alkylated oligosaccharides and acetyl derivatives of the same | Tadao Shoji, Nahoko Takahashi, Koichiro Adachi, Naoya Ikushima, Kaname Katsuraya +1 more | 1993-12-07 |
| 5061702 | Cephem compound as an antimicrobial agent | Kunio Atsumi, Katsuyoshi Iwamatsu, Kenji Sakagami, Haruo Yamamoto, Seiji Shibahara +1 more | 1991-10-29 |
| 5028601 | Cephalosporin compounds and antibacterial agents | Shinichi Kondo, Takashi Tsuruoka, Katsuyoshi Iwamatsu, Kiyoaki Katano, Satoru Nakabayashi +2 more | 1991-07-02 |
| 4988686 | Cephem compounds and anti-bacterial agent | Kunio Atsumi, Katsuyoshi Iwamatsu, Kenji Sakagami, Hiroko Ogino | 1991-01-29 |
| 4971961 | Cephalosporin compounds and antibacterial agents | Kaysuyoshi Iwamatsu, Kenji Sakagami, Kunio Atsumi, Seiji Shibahara, Takashi Tsuruoka +1 more | 1990-11-20 |
| 4918068 | Cephem compounds | Yuichi Yamamoto, Kunio Atsumi, Kenji Sakagami, Ken Nishihata, Sinichi Kondo | 1990-04-17 |
| 4898858 | Cephalosporin derivatives and antibiotics containing the same | Seiji Shibahara, Tsuneo Okonogi, Yasushi Murai, Toshiaki Kudo, Ken Nishihata +1 more | 1990-02-06 |
| 4839350 | Cephalosporin compounds and the production thereof | Kunio Atsumi, Kenji Sakagami, Yuichi Yamamoto, Ken Nishihata, Shinichi Kondo +1 more | 1989-06-13 |
| 4810702 | Antibacterial agent for mammal use comprising cephalosporin derivatives as an effective ingredient | Seiji Shibahara, Tsuneo Okonogi, Yasushi Murai, Toshiaki Kudo, Ken Nishihata +1 more | 1989-03-07 |
| 4791197 | Cephalosporin compounds | Kenji Sakagami, Kunio Atsumi, Ken Nishihata, Shunzo Fukatsu | 1988-12-13 |
| 4785090 | Cephalosporin derivatives | Takashi Tsuruoka, Seiji Shibahara, Katsuyoshi Iwamatsu, Tsuneo Okonogi, Satoru Nakabayashi +6 more | 1988-11-15 |
| 4758557 | Cephalosporin derivatives and bactericides containing the same | Takashi Tsuruoka, Katsuyoshi Iwamatsu, Kiyoaki Katano, Hiroko Ogino, Ryoichi Okamoto +4 more | 1988-07-19 |
| 4687769 | 3-(3,3,3-trifluoropropenyl) cephalosporins | Yuichi Yamamoto, Shunzo Fukatsu, Toshiyasu Ishimaru | 1987-08-18 |
| 4393058 | Cephalosporin compounds | Osamu Makabe, Yasushi Murai, Tuneo Okonogi, Masahiro Onodera, Yoshiyuki Koyama | 1983-07-12 |
| 4331597 | Penicillin compounds | Osamu Makabe, Yasushi Murai, Tuneo Okonogi, Masahiro Onodera, Shunzo Fukatsu | 1982-05-25 |