Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382865 | Work machine with housing and case | Masashi Takeichi | 2025-08-12 |
| 11910747 | Electric work machine with cooling air ventilation | Takuya Matsumoto | 2024-02-27 |
| 11582910 | Lawn mower having improved discharge containment | Kenta Kohigashi, Nobuo Yamazaki, Hajime Yoshimura, Ryota Hisada | 2023-02-21 |
| 11581603 | Electric power equipment | Taichi Kubota, Tatsuya Yamazaki, Norikazu Shimizu, Kunihiko Ishizuka, Keisuke Muraoka | 2023-02-14 |
| 11553646 | Lawn mower having a reduced uneven distribution of discharged grass clippings | Nobuo Yamazaki, Hajime Yoshimura, Kenta Kohigashi, Ryota Hisada | 2023-01-17 |
| 11503768 | Lawn mower having a maintenance tool for maintaining a cutting blade | Hajime Yoshimura, Nobuo Yamazaki, Kenta Kohigashi, Ryota Hisada | 2022-11-22 |
| 10721863 | Electric mower | Keisuke Muraoka | 2020-07-28 |
| 8950167 | Riding lawn mower | Atsushi Moroi | 2015-02-10 |
| 8328207 | Engine generator | Tadafumi Hirose, Masanori Shin, Takayuki Aoki | 2012-12-11 |
| 8210133 | Engine-driven power generator apparatus | Tadafumi Hirose, Hitoshi Yuki, Takayuki Aoki, Ryosuke Shibata, Hiroki Iikura +1 more | 2012-07-03 |
| 7482706 | Engine-driven work machine system | Yoshio Tanaka | 2009-01-27 |
| D489380 | Outboard motor cowl | Masayuki Ohsumi, Koichi Azuma | 2004-05-04 |
| D486502 | Power cultivator | Hiromi Yuzuriha, Masahiro Anzai | 2004-02-10 |
| D481042 | Internal-combustion engine | Hiromi Yuzuriha | 2003-10-21 |
| D481043 | Internal-combustion engine | Hiromi Yuzuriha | 2003-10-21 |
| D475065 | Internal combustion engine | Hirohide Shimizu | 2003-05-27 |