Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592059 | Foreign matter entanglement-preventing device in working engine | Keita Ito, Takeshi Maeda, Kenji Higashi | 2003-07-15 |
| 6561154 | Engine head cover structure | Keita Ito, Takeshi Maeda, Yasutake Ryu | 2003-05-13 |
| 6547254 | Seal structure between cylinder head and head cover in engine | Keita Ito, Tetsuya Arai, Shigeki Edamatsu | 2003-04-15 |
| 6539904 | Valve-operating mechanism in 4-cycle engine | Keita Ito, Takeshi Maeda, Yasuhiro Shimizu | 2003-04-01 |
| 6530355 | 4-cycle engine | Keita Ito, Atsushi Miyazaki, Tetsuya Arai | 2003-03-11 |
| 6510829 | Handheld type four-cycle engine | Keita Ito, Sei Watanabe | 2003-01-28 |
| 6508224 | Handheld type four-cycle engine | Keita Ito, Koji Kasai, Yasuhiro Shimizu, Takeshi Maeda, Yasutake Ryu | 2003-01-21 |
| 6505596 | Handheld type four-cycle engine | Keita Ito | 2003-01-14 |