Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810295 | Impression composition | Toshiharu Yagi, Yoshihide Higashihata, Hiromichi Sakuma, Yoshito Tanaka, Jouji Saito +3 more | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810295 | Impression composition | Toshiharu Yagi, Yoshihide Higashihata, Hiromichi Sakuma, Yoshito Tanaka, Jouji Saito +3 more | 1989-03-07 |