Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359679 | Optical modulator | Hideaki Tanaka, Masatoshi Suzuki | 1994-10-25 |
| 5315422 | Optical Mach-Zehnder type logic element which performs an XOR operation | Katsuyuki Utaka, Yasuyuki Nagao, Kazuo Sakai | 1994-05-24 |
| 5306924 | Semiconductor device with strained-layer superlattice | Masashi Usami | 1994-04-26 |