Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480639 | Optical module | Toshikazu Hashimoto, Yasufumi Yamada, Masahiro Yanagisawa, Kuniharu Kato | 2002-11-12 |
| 6434325 | Electronic device with device information display | Yasushi Noda | 2002-08-13 |