Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859033 | Method of producing optical head assembly | Mitsushige Kondou, Natsuro Tsubouchi, Shiro Hine, Hiroshi Nishihara, Toshiaki Suhara | 1989-08-22 |
| 4823187 | Color television camera having a test pattern projected through a non-incident prism plane | Mitsuaki Toyama, Tameaki Ebihara, Syohei Kawai, Nobuo Shimoda | 1989-04-18 |