Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070844 | Hydraulic hammering device | Tsutomu Kaneko, Susumu Murakami, Isao Kobayashi, Atsushi Shioda | 2024-08-27 |
| 11590642 | Hydraulic hammering device | Tsutomu Kaneko, Susumu Murakami, Isao Kobayashi, Atsushi Shioda | 2023-02-28 |
| 6049196 | Generator for internal combustion engine | Hideaki Arai, Kazuyuki Kubo, Seiichi Kuroda, Tadashi Fujiwara, Takuya Fujita | 2000-04-11 |