Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829623 | Method and system for managing multiple database storage units | Masashi Tsuchida, Nobuo Kawamura | 2004-12-07 |
| 6801921 | Method and system for managing multiple database storage units | Masashi Tsuchida, Nobuo Kawamura | 2004-10-05 |
| 6755743 | Communication game system and processing method thereof | Masanori Satou | 2004-06-29 |
| 6742437 | Valve mechanism of booster | — | 2004-06-01 |
| 6720679 | Interlock circuit for a working vehicle | Eriya Harada, Shinichiro Saji, Yoshio Tomiyama, Takashi Shibata | 2004-04-13 |
| 6672043 | Lawn mower for directing grass clippings to a grass catcher | Takashi Shibata, Takashi Fujii, Hideya Umemoto, Takeshi Komorida, Hiroyuki Tada +1 more | 2004-01-06 |