Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994155 | Cylinder device | Keitaro Yonezawa | 2024-05-28 |
| 10611230 | Protection structure for on-vehicle high-voltage component | Hirokazu YAMADAKI, Yuji Kawazoe, Mizuaki Kitajima, Takuya Abiko | 2020-04-07 |
| 10541072 | Soft magnetic alloy | Kazuhiro YOSHIDOME, Hiroyuki Matsumoto, Yu Yonezawa, Syota Goto, Akito HASEGAWA +2 more | 2020-01-21 |
| 10508665 | Cylinder device | Ryota Kojima, Masahiro Yoshimi | 2019-12-17 |
| 10024340 | Cylinder device with force multiplication mechanism | Keitaro Yonezawa | 2018-07-17 |
| 10018191 | Cylinder apparatus | Keitaro Yonezawa | 2018-07-10 |
| 9909600 | Cylinder apparatus | Keitaro Yonezawa | 2018-03-06 |
| 9573232 | Actuator and clamp device using same | Keitaro Yonezawa | 2017-02-21 |
| 9541194 | Cylinder device with force multiplier | Yosuke Haruna | 2017-01-10 |
| 9458865 | Cylinder device with force multiplier | Keitaro Yonezawa | 2016-10-04 |
| 9188141 | Cylinder device with force multiplier | — | 2015-11-17 |
| 9133866 | Cylinder device with force multiplier | — | 2015-09-15 |
| 8777197 | Clamping apparatus | — | 2014-07-15 |
| 8292280 | Device for detecting operation of clamp | Ryota Kojima | 2012-10-23 |
| 6902158 | Rotary clamp | Keitaro Yonezawa, Yosuke Haruna | 2005-06-07 |
| 6736384 | Operation detecting device of clamp | — | 2004-05-18 |
| 6666440 | Rotary clamp | Keitaro Yonezawa, Yosuke Haruna | 2003-12-23 |
| 6663093 | Rotary clamp | Keitaro Yonezawa, Yosuke Haruna | 2003-12-16 |
| 5160124 | Clamping apparatus for work | Sohei Yamada | 1992-11-03 |