Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250389 | Antifungal compound and process for producing the same | Osamu Sakanaka, Koichi Mitomo, Takayoshi Tamura, Katsuharu Iinuma, Takeshi Teraoka +3 more | 2007-07-31 |
| 6486149 | Composition comprising a crystallographically stable, amorphous cephalosporin and processes for the preparation thereof | Masahiro Onodera, Masamichi Sukegawa, Kiyoshi Yasui, Tatsuo Watanabe, Toyomi Sato +1 more | 2002-11-26 |
| 6441162 | Crystalline substance of cefditoren pivoxyl and the production of the same | Kiyoshi Yasui, Masahiro Onodera, Masamichi Sukegawa, Tatsuo Watanabe, Yuichi Yamamoto +1 more | 2002-08-27 |
| 6342493 | Crystallographically stable amorphous cephalosporin compositions and process for producing the same | Masahiro Onodera, Masamichi Sukegawa, Kiyoshi Yasui, Tatsuo Watanabe, Toyomi Sato +1 more | 2002-01-29 |
| 6329338 | Derivatives of cyclodepsipeptide PF1022 substance | Osamu Sakanaka, Yumiko Okada, Makoto Ohyama, Maki Matsumoto, Masaaki Takahashi +5 more | 2001-12-11 |
| 6294669 | Crystalline substance of cefditoren pivoxyl and the production of the same | Kiyoshi Yasui, Masahiro Onodera, Masamichi Sukegawa, Tatsuo Watanabe, Yuichi Yamamoto +1 more | 2001-09-25 |
| 6288223 | Process for the selective preparation of Z-isomers of 3-2(substituted vinyl)cephalosporins | Yumiko Okada, Masamichi Sukegawa, Tatsuo Watanabe, Hiroyuki Iwasawa, Katsuharu Iinuma | 2001-09-11 |
| 5747448 | Derivatives of cyclodepsipeptide PF 1022 | Makoto Ohyama, Maki Ohishi, Yumiko Okada, Masao Koyama, Shinjiro Sumi +6 more | 1998-05-05 |
| 4970305 | Crystalline dihydrochloride of cephalosporin derivative and a method for preparation thereof | Tsuneo Okonogi, Masahiro Onodera, Toshio Nishizuka, Yasuhiko Abat, Seiji Shibahara +1 more | 1990-11-13 |
| 4898858 | Cephalosporin derivatives and antibiotics containing the same | Seiji Shibahara, Tsuneo Okonogi, Toshiaki Kudo, Takashi Yoshida, Ken Nishihata +1 more | 1990-02-06 |
| 4810702 | Antibacterial agent for mammal use comprising cephalosporin derivatives as an effective ingredient | Seiji Shibahara, Tsuneo Okonogi, Toshiaki Kudo, Takashi Yoshida, Ken Nishihata +1 more | 1989-03-07 |
| 4785090 | Cephalosporin derivatives | Takashi Tsuruoka, Seiji Shibahara, Katsuyoshi Iwamatsu, Tsuneo Okonogi, Satoru Nakabayashi +6 more | 1988-11-15 |
| 4645769 | 1-oxa-1-dethia-cephalosporin compounds and antibacterial agent comprising the same | Seiji Shibahara, Tsuneo Okonogy, Shunzo Fukatsu, Taro Niida, Burton G. Christensen +1 more | 1987-02-24 |
| 4556513 | Process for the production of antibiotic 1-oxadethiacephalosporins, and intermediate | Seiji Shibahara, Tsuneo Okonogi, Shunzo Fukatsu, Taro Niida, Tadashi Wakazawa | 1985-12-03 |
| 4534898 | 1-Oxa-1-dethia-cephalosporin derivatives | Seiji Shibahara, Tsuneo Okonogi, Shunzo Fukatsu, Tadashi Wakazawa, Taro Niida +1 more | 1985-08-13 |
| 4497811 | 1-Oxadethiacephalosporin compound and antibacterial agent containing the _same | Seiji Shibahara, Tsuneo Okonogi, Shunzo Futkatsu, Taro Niida, Tadashi Wakazawa | 1985-02-05 |
| 4472576 | Processes for the production of antibiotic 1-oxadethiacephalosporins | Tadashi Wakazawa, Taro Niida, Shunzo Fukatsu, Tsuneo Okonogi, Seiji Shibahara | 1984-09-18 |
| 4393058 | Cephalosporin compounds | Osamu Makabe, Tuneo Okonogi, Masahiro Onodera, Yoshiyuki Koyama, Takashi Yoshida | 1983-07-12 |
| 4331597 | Penicillin compounds | Osamu Makabe, Tuneo Okonogi, Masahiro Onodera, Takashi Yoshida, Shunzo Fukatsu | 1982-05-25 |