Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5563129 | Hydroquinone derivatives and intermediates for production thereof | Masayoshi Yamaoka | 1996-10-08 |
| 5534639 | Hydroquinone derivatives and intermediates for production thereof | Masayoshi Yamaoka | 1996-07-09 |
| 5436359 | Hydroquinone derivatives and intermediates for production thereof | Masayoshi Yamaoka | 1995-07-25 |
| 5420275 | Pyridopyridazine compounds and their use | Yoshio Aramaki | 1995-05-30 |
| 5344928 | Phenothiazine derivatives, their production and use | Hiroshi Shimadzu, Toshio Miyawaki, Marvin Motsenbocker | 1994-09-06 |
| 5189057 | Saccharoascorbic acid derivatives | Koichi Kato, Moriya Norihiko | 1993-02-23 |
| 4906659 | Antibiotic tan-749, its derivatives, production and use thereof | Setsuo Harada, Hideo Ono, Hideaki Natsugari | 1990-03-06 |
| 4897489 | Antibiotic derivatives, their production and use | Kouichi Yoshioka, Setsuo Harada, Michihiko Ochiai | 1990-01-30 |
| 4182866 | 3-Heterocyclic substituted cephem compounds | Takuichi Miki, Taisuke Matsuo, Tohru Sugawara | 1980-01-08 |