Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256056 | Switch device | Kenji Kuroki | 2019-04-09 |
| 6774329 | Switch device | Keiichi Shimizu, Yasuhide Tanaka | 2004-08-10 |
| 6720508 | Door switches | Hiroyuki Moriyama, Shingo Akiyama, Takashi Niwa, Sueaki Honda, Minoru Yoshii +3 more | 2004-04-13 |
| 6664487 | Limit switches | Hidemitsu Takenaka, Hiroyuki Kaijo | 2003-12-16 |