Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8701621 | Four-cycle engine, bush cutter and engine-driven tool having same | Takeshi Takeda, Hiroshi OHIRA, Takahiro Hirai, Katsumi Kurihara | 2014-04-22 |
| 8061250 | Miter saw having circular saw blade section pivotally movable upward and downward and tiltable leftward and rightward | Shigeharu Ushiwata, Ryuichi Imamura | 2011-11-22 |
| D623197 | Engine | Satoshi Hotta, Tomoyuki Kawahara, Takahiro Hirai, Fumikazu Hirasawa, Masanori Okada +1 more | 2010-09-07 |
| 7503246 | Slide type miter saw | Ryuichi Imamura, Shigeharu Ushiwata | 2009-03-17 |