Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9543597 | Fuel-cell power generation system and method of manufacturing the same | Yasuhiro Arai, Takayuki Shinohara, Jun Udagawa, Norihito Togashi | 2017-01-10 |
| 7600627 | Conveyor apparatus | Yoshinobu Ishikawa, Taihei Koyama, Yoshio Ogimura, Takayuki Kikuchi, Nobuhiro Oku +2 more | 2009-10-13 |
| 7243760 | Elevator door unit having mechanism to release lock unit manually in emergency | Yoshiaki Fujita, Shin Murakami, Norihito Togashi | 2007-07-17 |
| 7178638 | Car door apparatus of elevator | Yoshiaki Fujita, Norihito Togashi | 2007-02-20 |