Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12278538 | Electric power unit and working machine | Hiroshi Mizuguchi, Kazuhisa Fujiwara, Nobuyuki Kaneko, Naoki Matsunaga, Shota Shimotani +1 more | 2025-04-15 |
| 11712000 | Work machine | Yoshihiko Yamagishi | 2023-08-01 |
| 11469687 | Power supply device | Yoshihiko Yamagishi | 2022-10-11 |
| 10111378 | Electric lawn mower control apparatus | Yoshihiko Yamagishi, Shinsaku Nakayama | 2018-10-30 |
| 10104834 | Electric lawn mower control apparatus | Yoshihiko Yamagishi, Shinsaku Nakayama | 2018-10-23 |
| 10041588 | Working machine | Yoshihisa Hirose, Hiroo Kanke | 2018-08-07 |
| 9828735 | Snow removal machine | Jun Fukano, Shinsaku Nakayama, Yoshihisa Hirose | 2017-11-28 |
| 9655251 | Backdrilling method, and backdrilling apparatus | Yujiro Araki, Katsunori Tokinaga | 2017-05-16 |
| 7488676 | Manufacturing method of a multi-layered circuit board | Yasuhiko Kanaya, Akira Irie, Katsuhiro Nagasawa | 2009-02-10 |