Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494176 | Oil mist generation system in handheld type four-cycle engine | Keita Ito, Sei Watanabe | 2002-12-17 |
| 6484679 | Engine valve operation mechanism | Keita Ito, Takeshi Maeda | 2002-11-26 |
| 6427672 | Valve-operating device with breather system in engine | Keita Ito, Shigeki Edamatsu | 2002-08-06 |
| 6422194 | Handheld type four-cycle engine | Keita Ito, Sei Watanabe | 2002-07-23 |
| 6394061 | Lubricating system in a 4-cycle engine | Yasutake Ryu, Souhei Honda, Takanori Tsugekawa | 2002-05-28 |