Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410279 | Process for producing optically active azetidine-2-carboxylic acid derivative | Junko Kudo, Norihiko Hirata | 2002-06-25 |
| 6348617 | Method for purifying pyruvic acid compounds | Hideki Ushio, Toshikazu Yagi, Akihiko Nakamura, Masahiko Mizuno | 2002-02-19 |