Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140360 | Antifungal agent | Akira Takahashi, Jun-ichi Masuda, Ken Tanaka, Muneaki Kanou, Sanae Tanaka +1 more | 2000-10-31 |
| 5840927 | Sesquiterpene compounds | Akira Takahashi, Jun-ich Masuda, Ken Tanaka, Hideo Suzuki | 1998-11-24 |
| 5342963 | Optically active pyrrolidine derivative | Kuniya Sakurai, Kunisuke Izawa, Hiroyuki Izawa, Takashi Ineyama, Tomihisa Ohta | 1994-08-30 |
| 5204459 | Process for preparing carbapenem compounds | Tomihisa Ohta | 1993-04-20 |
| 5118831 | Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds | Tomihisa Ohta | 1992-06-02 |
| 5028718 | Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds | Tomihisa Ohta | 1991-07-02 |
| 4876383 | Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds | Tomihisa Ohta | 1989-10-24 |