Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688985 | Process for producing keto nitrile derivative | Mitsuhiko Fujihara, Kenji Asahina, Toru Watanabe, Seiji Watanabe | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688985 | Process for producing keto nitrile derivative | Mitsuhiko Fujihara, Kenji Asahina, Toru Watanabe, Seiji Watanabe | 1997-11-18 |