Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10914372 | Shift device | Makoto Yamamoto, Shuji Ogata | 2021-02-09 |
| 10761555 | Shifting device | Susumu MEGA, Katsushi Miwa | 2020-09-01 |
| 10107386 | Shift device | Hironori Watanabe, Katsushi Miwa, Masahiro Ikeyama, Tomoaki Asai, Koji Imai +2 more | 2018-10-23 |
| 9533586 | Charge plug locking device | Keiji Kahara, Naoto Kurumizawa, Hiroaki Yuasa, Eiji Kitano | 2017-01-03 |
| 9281618 | Lock device | Naoto Kurumizawa, Keiji Kahara | 2016-03-08 |
| 9212740 | Shift device | Hironori Watanabe, Makoto Yamamoto, Koji Imai, Munetoshi Makimura, Shosaku Watarai +1 more | 2015-12-15 |
| 9088104 | Lock device | Keiji Kahara | 2015-07-21 |
| 8845354 | Lock device | Naoto Kurumizawa, Keiji Kahara | 2014-09-30 |
| 8816815 | Lock device for power supplying plug | Yuichi Kuramochi, Keiji Kahara, Naoto Kurumizawa, Takahiro Hirashita | 2014-08-26 |
| 8803656 | Card-type electronic key | Takumi Tamezane, Noriyasu Shamoto | 2014-08-12 |
| 8753136 | Power feeding plug locking device | Takahiro Hirashita, Keiji Kahara, Keigo Nishimoto, Tomohiro Inoue | 2014-06-17 |
| 8708728 | Power plug locking device | Takahiro Hirashita, Keiji Kahara | 2014-04-29 |
| 8698349 | Battery charging inlet and locking device | Naoto Kurumizawa, Keiji Kahara | 2014-04-15 |
| 8695388 | Mechanical key | Katsushi Miwa, Takao Ogimoto | 2014-04-15 |
| 8689596 | Key and lock | Noriyasu Sakai | 2014-04-08 |
| 8647135 | Lock device | Naoto Kurumizawa, Keiji Kahara | 2014-02-11 |
| 8616909 | Lock device | Naoto Kurumizawa, Keiji Kahara | 2013-12-31 |
| 8602804 | Power plug locking device | Naoto Kurumizawa | 2013-12-10 |
| 8528374 | Portable device including mechanical key | Jun Yamaguchi, Takao Ogimoto, Takumi Tamezane | 2013-09-10 |
| 8523589 | Power plug locking device having a control unit for moving a lock member between different positions | Naoto Kurumizawa | 2013-09-03 |
| 8413473 | Mechanical key code verification system | Takumi Tamezane | 2013-04-09 |
| 8376768 | Locking device for power feeding plug | Naoto Kurumizawa | 2013-02-19 |
| 8376767 | Locking device for power feeding plug | Keiji Kahara | 2013-02-19 |
| 8359889 | Vehicle door handle device | Yoshiyuki Seki | 2013-01-29 |
| 8357002 | Locking device | Keiji Kahara, Takahiro Hirashita | 2013-01-22 |