Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833220 | Electrolyte for secondary battery and secondary battery | Shoichi Yokoyama, Masataka Wakihara, Kentaro Suwa | 2004-12-21 |
| 6826895 | Electric lawn mower | Tetsuo Iida, Toshiaki Takizawa, Norikazu Shimizu | 2004-12-07 |
| 6823591 | Bush cutting machine | Atsushi Kojima, Kenjiro Hiratsuna, Akito Kono | 2004-11-30 |
| 6814435 | Ink-jet recording apparatus | Kazumichi Shimada, Hisashi Miyazawa | 2004-11-09 |
| 6796392 | Walk-behind, self-propelled working machine | Tetsuo Iida, Hiromitsu Sasaki, Tomoaki Ishikawa | 2004-09-28 |
| 6793330 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +1 more | 2004-09-21 |
| 6755515 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more | 2004-06-29 |
| 6754962 | Bush cutting apparatus | Makoto Warashina | 2004-06-29 |
| 6751937 | Lawn mower discharge shutter | Tetsuo Iida, Hiromitsu Sasaki, Kenzo Shimada | 2004-06-22 |
| 6705068 | Lawn mower | Tetsuo Iida, Shoji Hasei, Kenzo Shimada | 2004-03-16 |
| 6695730 | Driving unit and tensioner | Tanehira Amano | 2004-02-24 |
| 6687200 | Recording/reproducing apparatus for recording data in recording pits | — | 2004-02-03 |