Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408376 | Piezoelectric head actuator | Takahiro Nishikura, Takashi Nojima, Katsu Takeda, Masanori Sumihara, Osamu Kawasaki | 1995-04-18 |
| 5334518 | Process for preparation of gamma-pyrone derivatives | Hidehiko Takahashi, Akira Motoshio | 1994-08-02 |
| 4221723 | Method of preparing comenic acid | Shiyunichiro Oga, Kazuo Asano | 1980-09-09 |