Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9162564 | Fuel tank | Kazuhiro Sakamoto, Yasunori Matsubara | 2015-10-20 |
| 9046030 | Air-cooled engine for working machine | Noboru Kawaguchi, Toshiyuki Matsuda, Eishi Sogo, Shota Gomibuchi, Atsushi Maruyama | 2015-06-02 |
| 8765242 | Plastic fuel tank | Kazutake Koyama, Masahiro Yonemura, Yutaka Tabata | 2014-07-01 |
| 8318277 | Plastic fuel tank | Kazutake Koyama, Masahiro Yonemura, Yutaka Tabata | 2012-11-27 |
| 8113376 | Static electricity discharge tank cap | Yasunori Matsubara, Keita Ito | 2012-02-14 |
| 8047187 | Fuel feed system of engine | Yasuhide Ono, Tadayuki Yoneyama | 2011-11-01 |
| 8011344 | Engine air intake system for engine-powered walk-behind working machine | Yoshio Yoshihara, Shuhei Maruyama, Hitoshi Abe | 2011-09-06 |
| 7082917 | Engine | Keita Ito | 2006-08-01 |