Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726593 | Control device for controlling front and rear wheel drive vehicle | Akihiro Yamamoto, Takahiro Yonekura, Tetsu Sugiyama, Yusuke Tatara | 2004-04-27 |
| 6674561 | Optical state modulation method and system, and optical state modulation apparatus | Michihiro Ohnishi | 2004-01-06 |