Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475410 | Method and device for producing contact lens elements and injection mold used therefor | — | 2002-11-05 |
| 6380478 | Solar cell module | Yasuaki Yamamoto, Wataru Shinohara, Shinichi Miyahara, Shihomi Nakatani, Haruhisa Hashimoto +2 more | 2002-04-30 |