Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12220807 | Handheld device and holder | Koichi Nakajima, Kenichi YASUKAWA, Souhei Okamoto, Momomi Oishi | 2025-02-11 |
| 11657985 | Operation switch unit, remote operation terminal and operation system | Ikuo Maeda, Toshiyuki Kasama, Eiji Yoshi | 2023-05-23 |
| 7186932 | Switch device | Takashi Ishii, Masashi Fujimoto, Takayuki Sakai, Atsushi Matsumoto, Takao Fukui | 2007-03-06 |
| 6288352 | Push-button switch, and operation device and teaching pendant comprising the same | Takao Fukui, Yasushi Kamino, Kenji Inoue, Shigeto Ogino, Toshihiro Fujita +2 more | 2001-09-11 |