Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382877 | Gardening trimmer | — | 2025-08-12 |
| 11833656 | Chain saw | Kohei Oishi, Yoshifumi Watanabe | 2023-12-05 |
| 11464171 | Gardening trimmer | — | 2022-10-11 |
| 9950416 | Handle and power tool comprising same handle | Tomoyuki KUTSUNA, Yoshitaka Machida, Masahiro Ito | 2018-04-24 |
| 8888566 | Power tool | Hirokatsu Yamamoto, Takaaki OSADA | 2014-11-18 |
| 8662196 | Power tool | Keiji Nakashima, Takayuki Tahara, Hajime Takeuchi | 2014-03-04 |
| 8167054 | Power tool | Keiji Nakashima, Takayuki Tahara, Hajime Takeuchi | 2012-05-01 |
| 7252581 | Power tools | Fumitoshi Numata | 2007-08-07 |