Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7171991 | Fixed quantity supply equipment for inflators | Yuji Nakazawa | 2007-02-06 |
| 4639294 | Process for production sorbic acid | Noboru Kamei, Kinjiro Ikeda, Seitaro Hamano | 1987-01-27 |