Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831178 | Process for preparation of sulfonamide derivatives and crystals thereof | Toshiro Konoike, Akira Okuyama, Yoshiyuki Masui | 2004-12-14 |
| 5585501 | Method for the reduction of allyl alcohols | Mitsuaki Ohtani, Takaharu Matsuura, Yoshinori Hamada, Isamu Yamada, Kimio Takahashi +1 more | 1996-12-17 |
| 5214202 | Method for preparing benzoic acid derivatives | Yoshinori Hamada, Isamu Yamada, Masaaki Uenaka | 1993-05-25 |