Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984519 | Fine particle producing devices | Chikara Kannari, Akikazu Koyano, Yoshihiro FURUKAWA, Kazutoshi Mitake, Fumio Yasuda +2 more | 1999-11-16 |
| 4247363 | Process for producing stone groundwood pulp from wood chips by using a stone grinder | Shigeharu Soma, Yoshio Onodera | 1981-01-27 |