Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5585957 | Method for producing various semiconductor optical devices of differing optical characteristics | Masashi Nakao, Yasuhiro Kondou, Masanobu Okayasu, Yasuhiro Suzuki, Masahiro Yuda +4 more | 1996-12-17 |
| 5155737 | Semiconductor wavelength conversion device | Masahiro Ikeda, Osamu Mikami, Hiroshi Yasaka, Shingo Uehara, Katsuhiko Kurumada | 1992-10-13 |