Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183929 | Method for production of T-butyl 3-oxobutyrates and their use | Kenzo Naito, Yukio Ishibashi | 1993-02-02 |
| 5109131 | Method for production of t-butyl 3-oxobutyrates and their use | Kenzo Naito, Yukio Ishibashi | 1992-04-28 |
| 4927964 | Method for production of 2-oxyimino-3-oxobutyric acids | Kenzo Naito, Yukio Ishibashi | 1990-05-22 |
| 4446318 | Method for producing 7-aminocephem compounds | Kenzo Naito, Kazuo Tsukamura | 1984-05-01 |