Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815807 | Collimator lens for optical fiber | Yasuhiro Kaneko, Masatoshi Takesue, Mitsuo Mori | 1989-03-28 |
| 4758464 | Transparent electroconductive material and process for preparation thereof | Masatoshi Takesue, Yukio Kobayashi, Mitsuo Mori | 1988-07-19 |
| 4642736 | Light diffuser | Yoshitaka Kageyama, Norizou Tomita | 1987-02-10 |