Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699378 | Optical comb filters used with waveguide, laser and manufacturing method of same | Ian Lealman, Michael Robertson | 1997-12-16 |
| 5666455 | Waveguide device | Masahiro Aoki, Tatemi Ido, Takayuki Tsutsui, Kazuhisa Uomi, Tomonobu Tsuchiya +1 more | 1997-09-09 |