Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698154 | Method for charging molding material in elastic molding die | Hiroshige Kohno, Satoru Hamada, Osamu Tsuchiya, Itaru Horiguchi, Atsushi Sato | 1997-12-16 |
| 5666974 | Prototype of mouth piece | Takumitsu Hiro | 1997-09-16 |