Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838249 | Control/supervisory signal transmission/reception system | Kazuo Itani, Yuji Watanabe, Takeharu Katsuno | 1998-11-17 |
| 5247292 | Sensor signal transmission system | Kouji Nakanishi | 1993-09-21 |
| 5223826 | Control/supervisory signal transmission system | Teruhiko Amou | 1993-06-29 |
| 4937568 | Signal serial/parallel conversion system | Koji Nakanishi | 1990-06-26 |
| 4889164 | Solenoid controlled valve | Kazuhiro Hozumi, Masaru Arai | 1989-12-26 |
| 4854346 | Control apparatus for manifold type electromagnetic valve device | Koji Nakanishi, Mituo Yoshino | 1989-08-08 |
| 4404625 | Programmable logic controller | Akihiro Yamada, Satoshi Yano | 1983-09-13 |
| 4390966 | Sequence controller | Keisuke Kawashima, Akihiro Yamada, Satoshi Yano | 1983-06-28 |
| 4381456 | Input interface unit for programmable logic controller | Akihiro Yamada, Satoshi Yano | 1983-04-26 |