Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410757 | Baccatin derivatives and a process for producing the same | Hiroshi Okumoto, Katsuyoshi Nakanishi, Koji Hara, Katsuhiko Mikuni, Kozo Hara | 2002-06-25 |
| 6306893 | Taxoid derivatives and process for producing the same | Hiroshi Okumoto, Koji Hara, Katsuhiko Mikuni, Kozo Hara, Yoshinori Tsuchiya +2 more | 2001-10-23 |
| 6136990 | Taxoid compound and method for producing the same | Hiroshi Okumoto, Katsuyoshi Nakanishi, Koji Hara, Katsuhiko Mikuni, Kozo Hara | 2000-10-24 |
| 6075132 | Ursodeoxycholic acid derivatives and methods for producing them | Hiroshi Okumoto, Katsuyoshi Nakanishi, Koji Hara, Katsuhiko Mikuni, Kozo Hara +1 more | 2000-06-13 |
| 5854408 | Process for acylating the 1-position of saccharides | Hiroshi Okumoto, Koji Hara, Katsuhiko Mikuni, Kozo Hara, Hiroki Hamada | 1998-12-29 |
| 5767297 | Taxoid derivative and method of producing thereof | Hiroshi Okumoto, Koji Hara, Katsuhiko Mikuni, Kozo Hara, Hiroki Hamada | 1998-06-16 |
| 5600047 | Process for producing optically active olefin | Jiro Tsuji, Manzo Shiono | 1997-02-04 |
| 5322939 | Process for preparing azetidin-2-one derivatives | Jiro Tsuji | 1994-06-21 |
| 4876400 | Process for producing vitamin A or its carboxylic acid esters, and itermediate compounds useful for the process | Junzo Otera, Mikio Kawada | 1989-10-24 |
| 4825006 | Process for producing vitamin A or its carboxylic acid esters, and intermediate compounds useful for the process | Junzo Otera, Mikio Kawada | 1989-04-25 |