Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629487 | Molding method for producing optical glass element | Hideto Monji, Masaki Aoki, Hideo Torii | 1986-12-16 |
| 4606750 | Mold for direct press molding of optical glass element | Hideo Torii, Masaki Aoki, Satoru Yuhaku, Shoji Nakamura | 1986-08-19 |
| 4466880 | Oxygen sensor | Hideo Torii, Toshio Ozawa | 1984-08-21 |