Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496672 | Image production apparatus | Kenji Asuwa, Satoshi Shirasawa, Shuho Yokokawa, Isao Nakajima, Yukio Otome | 2002-12-17 |
| 6487330 | Optical switch, method of manufacturing same, and optical communication equipment using same | Masaya Horino, Teruhisa Akashi, Masaru Muranishi, Norifumi Komatsu, Dai Kobayashi +1 more | 2002-11-26 |
| 6463191 | Optical switching device and optical switching method | Hideaki Tsushima, Masahiro Ojima, Masaya Horino | 2002-10-08 |
| 6445895 | Image forming apparatus having a belt attaching/detaching mechanism | Satoshi Shirasawa, Isao Nakajima, Yukio Otome | 2002-09-03 |