Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678803 | Fluid controller | Tsutomu Shinohara, Kazuhiro Yoshikawa, Tetsuya Kojima | 1997-10-21 |
| 5669408 | Pressure type flow rate control apparatus | Koji Nishino, Akihiro Morimoto, Yukio Minami, Koji Kawada, Ryosuke Dohi +1 more | 1997-09-23 |
| 5609077 | Tightening device | Tadahiro Ohmi, Ryosuke Dohi, Kunio Nagai, Eiji Ideta, Koji Nishino +3 more | 1997-03-11 |