Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935285 | Two-cycle combustion engine having two-staged piston | Yoshiro Yamane, Masanori Kobayashi | 2005-08-30 |
| 6895909 | Two-cycle combustion engine having two-staged piston | Yoshiro Yamane, Masanori Kobayashi | 2005-05-24 |
| 6431024 | Backpack-type working machine | Kunio Tsutsui, Junichi Miyamoto | 2002-08-13 |
| 6352058 | Air scavenging two-stroke cycle engine | Isao Yoshimizu, Masanori Kobayashi | 2002-03-05 |
| 6213677 | Joint mechanism for mowing machine | Yoshiro Yamane, Kazuhiko Takemoto, Tadao Yashirodai | 2001-04-10 |
| D427394 | Blower | Yoshiro Yamane | 2000-06-27 |
| 6044926 | Muffler for small general-purpose engine | Yoshiro Yamane, Kazuhiko Takemoto, Tadao Yashirodai | 2000-04-04 |
| 4565268 | Clutch brake mechanism for lawn mower | Masaru Yamamoto | 1986-01-21 |