Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394490 | Semiconductor device having an optical waveguide interposed in the space between electrode members | Takeshi Kato, Yuuji Fujita, Kenichi Mizuishi, Hiroyuki Itoh | 1995-02-28 |