Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482957 | Cyclopentenecarboxamide derivative, method for preparing the same and bicycloamide derivative used therein | Nobuya Katagiri, Junko Sato, Masahiro Torihara, Koichi Kanehira, Yoshin Tamai | 2002-11-19 |
| 6452004 | Cyclopentenecarboxamide derivative, method for preparing the same bicycloamide derivative used therein | Nobuya Katagiri, Junko Sato, Masahiro Torihara, Koichi Kanehira, Yoshin Tamai | 2002-09-17 |
| 6127539 | Cyclopentenecarboxamide derivative, method for preparing the same and bicycloamide derivative used therein | Nobuya Katagiri, Junko Sato, Masahiro Torihara, Koichi Kanehira, Yoshin Tamai | 2000-10-03 |
| 5817812 | Cyclopentenecarboxamide derivative, method for preparing the same and bicycloamide derivative used therein | Nobuya Katagiri, Junko Sato, Masahiro Torihara, Koichi Kanehira, Yoshin Tamai | 1998-10-06 |
| 5292891 | Optically active 2,2-dimethyl-1,3-dioxin-4-ones and method for preparing same and method for preparing optically active compound for synthesis of physiologically active substance and optically active intermediate compound | Masayuki Sato | 1994-03-08 |
| 5256800 | Optically active 2,2-dimethyl-1,3-dioxin-4-ones and method for preparing same | Masayuki Sato | 1993-10-26 |
| 5202459 | Process for producing cyclobutane derivative | Nobuya Katagiri | 1993-04-13 |
| 4754029 | 3-oxo-2-azabicyclohexane derivatives | Masayuki Sato, Nobuya Katagiri | 1988-06-28 |
| 4672132 | Process for producing an aldehydelactone | Masayuki Sato | 1987-06-09 |
| 4612379 | Process for producing 1,3-dioxin-4-one derivatives | Masayuki Sato, Hiromichi Ogasawara | 1986-09-16 |
| 4225524 | Steroid derivatives and process for preparing the same | Kiyoshige Ochi, Isao Matsunaga, Minoru Shindo | 1980-09-30 |