Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8991517 | Reaction force cushioning mechanism for an impact tool | Hikaru Kamegai, Masanori Furusawa | 2015-03-31 |
| 8196674 | Impact tool | Hiroki Ikuta, Shin Nakamura, Masao Miwa, Takuya Sumi, Takuo Arakawa | 2012-06-12 |
| 7832498 | Impact tool | Hiroki Ikuta | 2010-11-16 |
| 7252156 | Vibration isolation handle | Sadaharu Oki, Kenichi Kawai, Hirokazu Kimata, Shinsuke Okuda | 2007-08-07 |
| 7137542 | Vibration isolating handle | Sadaharu Oki | 2006-11-21 |
| 5099926 | Impact tool | Fusao Fushiya, Takashi Yamazaki | 1992-03-31 |
| 4788908 | Automatic release timing control system | Yoshimi Kozuka | 1988-12-06 |
| 4739238 | Rotating mechanism control system | Yoshiaki Kondo | 1988-04-19 |