Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089184 | Optical molding method | Yoshinao Hirano, Shigeru Nagamori, Katsumi Sato | 1992-02-18 |
| 5009585 | Optical molding apparatus and movable base device therefor | Yoshinao Hirano, Katsumo Sato, Shigeru Nagamori, Kazuhito Horikiri, Junji Shirai | 1991-04-23 |