Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319094 | Process for producing 2-alkyl-4-halo-5-formylimidazoles | Toshimi Ogawa | 1994-06-07 |
| 5266704 | Process for production of 2-substituted-4-hydromethylimidazole compounds | Toshima Ogawa | 1993-11-30 |
| 4792630 | Process for preparing aminoacetaldehyde dialkyl acetals | Akira Taisha, Takeo Kawabata, Kazumasa Hirata | 1988-12-20 |