Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321294 | Shift register having optically bistable elements coupled by an optical waveguide layer | Kenichi Matsuda | 1994-06-14 |
| 5308440 | Method of making semiconductor device with air-bridge interconnection | Kenichi Matsuda, Jun Shibata | 1994-05-03 |