Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450635 | Color filter and process for producing the same | Hironori Kobayashi, Manabu Yamamoto | 2002-09-17 |
| 6374059 | Image reader incorporated in electro-developing type camera and electro-developing recording medium used therein | Koichi Sato, Yasuhiro Yamamoto, Tahei Morisawa, Hironori Kamiyama, Osamu Shimizu +1 more | 2002-04-16 |