Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018817 | Method of optically coupling optical fiber to waveguide on substrate, and optical device produced by the method | Makoto Suzuki, Satoshi Watanabe, Takashi Tsukamoto, Hikoharu Aoki, Yukihiro Sako | 1991-05-28 |