Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768651 | Communication device and plug-in unit therefor | Tsutomu Takahashi, Katsuya Fujii, Hisao Hayashi, Shiro Tani, Kazunori Oomori +2 more | 2004-07-27 |
| 6709168 | Optical unit with increased reliability | Hirofumi Imabayashi, Kenji Joko, Tsutomu Takahashi, Katsuya Fujii, Kazunori Omori +2 more | 2004-03-23 |