Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424953 | Electric working machine | Hidekazu Suda | 2025-09-23 |
| 11539314 | Electric working machine | Hidekazu Suda | 2022-12-27 |
| 10883660 | Electric power tool, and method for detecting kickback of electric power tool from workpiece | Hirokatsu Yamamoto | 2021-01-05 |
| 10779468 | Foldable working machine with safety switch to enable operation | Tomoyuki Ota, Yoshifumi Morita, Michisada Yabuguchi | 2020-09-22 |
| 10343268 | Rotary impact tool | Tokuo HIRABAYASHI, Ryunosuke Kumagai, Goshi Ishikawa, Takuya Kusakawa | 2019-07-09 |
| 10099353 | Nut-fastening tool | Kazunori Tsuge, Nobuyasu Furui | 2018-10-16 |
| 9621009 | Electric power tool including a plurality of circuit boards | Yutaka Matsunaga | 2017-04-11 |
| 8810085 | Electric power tool including a plurality of circuit boards | Yutaka Matsunaga | 2014-08-19 |
| 8350512 | Electric power tool | Yutaka Matsunaga, Hidekazu Suda | 2013-01-08 |
| 8346384 | Cutting machine, control unit and recording medium | Kazuhito Murakami, Kazutoki Otake, Hiroshi Murata, Yutaka Matsunaga | 2013-01-01 |
| 8098036 | Electric power tool | Yutaka Matsunaga, Hidekazu Suda | 2012-01-17 |
| 5025330 | Head positioning control system and method for a memory device using even and odd track cross pulses | — | 1991-06-18 |