Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346522 | Method and apparatus for molding optical glass elements or the like | Yoshizo Komiyama, Fumio Arai, Yutaka Hasegawa, Tetsuya Tanioka, Hisataka Sugiyama +1 more | 1994-09-13 |
| 5340374 | Method for molding optical glass elements | Yoshizo Komiyama, Fumio Arai, Yutaka Hasegawa, Tetsuya Tanioka | 1994-08-23 |
| 5282878 | Apparatus for molding optical glass elements | Yoshizo Komiyama, Fumio Arai, Yutaka Hasegawa, Tetsuya Tanioka | 1994-02-01 |