Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919924 | Process for preparing 3-halogenated cephem derivative | Michio Sasaoka, Hideo Tanaka, Ryo Kikuchi, Yutaka Kameyama, Kouichi Sorajo | 1999-07-06 |
| 5693792 | .beta.-lactam and cephem compounds and processes for their production | Hideo Tanaka, Mitio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1997-12-02 |
| 5656755 | Process for preparation on 3-substituted cephem compound | Hideo Tanaka, Michio Sasaoka, Takashi Shiroi | 1997-08-12 |
| 5656754 | Process for preparing cephem compounds | Hideo Tanaka, Michio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1997-08-12 |
| 5599925 | Penam derivatives | Hideo Tanaka, Masatoshi Taniguchi, Mitio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1997-02-04 |
| 5470972 | Process for preparing examethylenecephem compounds | Hideo Tanaka, Mitio Sasaoka, Takashi Shiroi, Yutaka Kameyama | 1995-11-28 |
| 4912213 | Process for preparing penicillanic acid derivatives | Masatoshi Taniguchi, Michio Sasaoka, Kiyotoshi Matsumura, Ichiro Kawahara, Kenji Kase +4 more | 1990-03-27 |
| 4886891 | Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative | Masatoshi Taniguchi, Michio Sasaoka, Yoshihisa Tomotaki, Mitsuo Akada, Hideo Tanaka +2 more | 1989-12-12 |
| 4808712 | Process for preparing cephalosporin compounds | — | 1989-02-28 |
| 4665166 | Process for preparing cephalosporin compounds | Hideo Tanaka, Junzo Nogami, Michio Sasaoka, Norio Saito, Takashi Shiroi | 1987-05-12 |
| 4656264 | Bicyclic azetidinone intermediates | Hideo Tanaka, Junzo Nogami, Michio Sasaoka, Norio Saito, Takashi Shiroi | 1987-04-07 |
| 4622178 | Process for preparing azetidinone derivatives | Hideo Tanaka, Junzo Nogami, Michio Sasaoka, Norio Saito, Takashi Shiroi | 1986-11-11 |
| 4604457 | 2-substituted cephem derivatives and process for preparing the same | Hideo Tanaka, Junzo Nogami, Michio Sasaoka, Norio Saito, Takashi Shiroi | 1986-08-05 |
| 4475992 | Cyclohexadiene derivatives and process for preparing the same | Mitsuo Akada, Tsunehiko Masatomi, Yasuo Shimizu, Hideo Tanaka | 1984-10-09 |
| 4429164 | Cyclohexadiene derivatives and process for preparing the same | Hideo Tanaka, Mitsuo Akada, Tsunehiko Masatomi, Yasuo Shimizu | 1984-01-31 |
| 4339607 | Process for preparing anisaldehyde | Shoji Nakane, Toshifumi Shirakawa, Mitsuo Akada | 1982-07-13 |