Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824200 | Optical branching filter | Hideki Isono, Takashi Yokota, Kiyoshi Terai | 1989-04-25 |
| 4732451 | Structure for mounting an optical element | Hirosuke Furuta, Akira Okamoto, Hideki Noda | 1988-03-22 |