Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11282658 | Enabling switch | Masaki Nobuhiro, Takao Fukui | 2022-03-22 |
| 11087933 | Safety switch | Tatsuhiro Watanabe | 2021-08-10 |
| 10861660 | Safety switch | Tatsuhiro Watanabe | 2020-12-08 |
| 7819285 | Counter mechanism of feeding device and feeding device using such counter mechanism | Seiji Mochizuki, Dai Kawada, Yoshitaka Tsuji, Shigeto Ogino, Hitoshi Toyonaga +1 more | 2010-10-26 |
| 6842123 | Electromechanical switching device and emergency shut-off and communication system utilizing same | Toshihiro Fujita, Akito Okamoto, Hideyuki Kitayama, Hiroyuki Ohta, Atsushi Matsumoto +3 more | 2005-01-11 |
| 6595809 | Connection device | Atsushi Matsumoto, Masaaki Fujii | 2003-07-22 |
| 6193566 | Terminal device | Masashi Isobe | 2001-02-27 |