Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887000 | Safety device | Keiichi Teranishi, Yasuo Muneta, Naoaki Ikeno, Toshiyuki Nakamura, Hiromu Suganuma +4 more | 2014-11-11 |
| 7555353 | Input device of safety unit | Keiichi Teranishi, Yasuo Muneta, Naoaki Ikeno, Toshiyuki Nakamura, Hiromu Suganuma +4 more | 2009-06-30 |
| 7161903 | Control station, apparatus and network system | Toshiaki Sasamori, Naoaki Ikeno, Takuya Shimomura, Masuhisa Hirata | 2007-01-09 |
| 5243335 | Local area network system | Tetsuo Kato, Shigemi Tanabe | 1993-09-07 |