Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002863 | Engine air cleaner and device for mounting air cleaner on engine | Shingo Yoneda, Kazuhiro Sakamoto, Yasunori Matsubara | 2011-08-23 |
| 7779792 | Air-cooled engine | Kazuhisa Ogawa, Hiroshi Koyama, Akihisa Shinoda, Kazuhiro Sakamoto, Souhei Honda | 2010-08-24 |
| 7594946 | Air-cleaner filter material for internal combustion engine and air-cleaner element | Sadahito Goto, Yasunori Matsubara | 2009-09-29 |