Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776453 | Tightening device and tightening method | Katsuhiro Fujimoto, Toshihiko Kushida, Yukio Torigai, Tatsuo Nakahata, Manabu Saito +1 more | 2017-10-03 |
| 9645026 | Tightening device | Katsuhiro Fujimoto, Toshihiko Kushida, Yukio Torigai, Tatsuo Nakahata, Manabu Saito +1 more | 2017-05-09 |
| 8264374 | Wireless data transmitting and receiving system | Takayoshi Obatake, Yasunobu Kaneyama, Toshihiko Kushida | 2012-09-11 |
| 7992455 | Tightening torque measuring unit | Toshihiko Kushida | 2011-08-09 |
| 7886635 | Bolt or nut tightening device | Yasunobu Kaneyama | 2011-02-15 |
| 7757587 | Bolt or nut tightening device | Yasunobu Kaneyama | 2010-07-20 |
| D605539 | Power increasing device with a display for wrench | Yasunobu Kaneyama | 2009-12-08 |
| 7275450 | Tightening torque measuring unit and torque indicating tightening device | Yasunobu Kaneyama | 2007-10-02 |
| D551998 | Torque measuring device | Yasunobu Kaneyama | 2007-10-02 |