Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654221 | Method of joining metal, plastic member, and carbon fiber reinforced plastic member | Masanori Yasuyama, Masatoshi Tokunaga, Teruki Sakamoto, Chisato YOSHINAGA | 2020-05-19 |
| 10246052 | Steering lock device and assembling method of steering lock device | Tomonori Kimura | 2019-04-02 |
| 10017151 | Steering lock device | Tomoya Kato | 2018-07-10 |
| 9790709 | Key cylinder device | Hiroshi TSURUTA, Tomonori Kawachi | 2017-10-17 |
| 9278669 | Steering lock device | Hiroshi Yoshida | 2016-03-08 |
| 8803656 | Card-type electronic key | Toshiharu Katagiri, Noriyasu Shamoto | 2014-08-12 |
| 8756962 | Key interlock device | Hiroshi Yoshida, Daisuke Nomichi | 2014-06-24 |
| 8528374 | Portable device including mechanical key | Toshiharu Katagiri, Jun Yamaguchi, Takao Ogimoto | 2013-09-10 |
| 8413473 | Mechanical key code verification system | Toshiharu Katagiri | 2013-04-09 |
| 8330571 | Vehicle electronic key system | Jun Yamaguchi, Toshiharu Katagiri, Yoshiyuki Seki | 2012-12-11 |
| 8156775 | Cylinder lock, clutch device and unlocking device comprising thereof | Jun Yamaguchi | 2012-04-17 |
| 8042367 | Tumbler-type key verification system | Yoshiyuki Seki | 2011-10-25 |
| 7963133 | Cylinder lock and unlocking device comprising thereof | — | 2011-06-21 |
| 7956741 | Tumbler type lock apparatus | Toshiharu Katagiri | 2011-06-07 |
| 7954347 | Mechanical key code verification system | Toshiharu Katagiri | 2011-06-07 |
| 7930916 | Locking device and key | Toshiharu Katagiri | 2011-04-26 |
| 7930917 | Lock device | Toshiharu Katagiri | 2011-04-26 |
| 7770424 | Cylinder lock device | Toshiharu Katagiri | 2010-08-10 |
| 7716960 | Lock device | Toshiharu Katagiri | 2010-05-18 |
| 7690233 | Portable device and mechanical key | Toshiharu Katagiri, Katsushi Miwa, Jun Yamaguchi, Hironori MIZUNO, Makoto Yamamoto +1 more | 2010-04-06 |