Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994105 | Epimerase | Yoji Tsukada, Isafumi Maru | 1999-11-30 |
| 5795767 | Epimerase | Yoji Tsukada, Isafumi Maru | 1998-08-18 |
| 5665574 | Method for preparing N-acetylneuraminic acid | Yoji Tsukada | 1997-09-09 |
| 5472860 | Method for preparing N-acetylneuraminic acid by N-acetylneuraminic acid lysase at a pH of 10-12 | Yoji Tsukada | 1995-12-05 |
| 5296360 | Process for producing ganglioside G.sub.M1 | Tsunetake Sugimori, Yoji Tsukada | 1994-03-22 |
| 5275939 | Process for producing asialo GM1 | Tsunetake Sugimori, Yoji Tsukada | 1994-01-04 |
| 5116752 | Process for preparing neuraminidase | Tsunetake Sugimori, Yoji Tsukada | 1992-05-26 |
| 4699883 | Process for producing N-acylneuraminate aldolase | Tsunetake Sugimori, Yoji Tsukada, Yoshihiro Uchida | 1987-10-13 |