Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958033 | Process for preparing alcohols | Nobuharu Kono, Kenji Saito, Hiroshi Yamachika | 1990-09-18 |
| 4822898 | Ascorbic acid or erythorbic acid derivatives | Kazuo Kamaya | 1989-04-18 |
| 4398043 | Process for preparing cyclopentenolones | Kenji Saito, Hiroshi Yamachika | 1983-08-09 |
| 4398047 | 2-Substituted-4,6-di-t-butylresorcinol | Shinichi Hasegawa | 1983-08-09 |
| 4352756 | Production of furfuryl alcohols | Kenji Saito, Hiroshi Yamachika | 1982-10-05 |
| 4337370 | Process for the preparation of resorcinol derivatives | Shinichi Hasegawa | 1982-06-29 |