Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676016 | Electric actuator | Shigekazu Nagai, Tadasu Kawamoto, Masahisa Hasegawa, Toru Sugiyama | 1997-10-14 |
| 5617898 | Fluid pressure apparatus | Shigekazu Nagai, Masahiko Suzuki | 1997-04-08 |
| 5617338 | Method of and system for electrically processing vacuum pressure information suitable for use in vacuum unit | Shigeru Sugano, Takashi Takebayashi, Shigekazu Nagai, Yoshiharu Ito, Mitsuhiro Saito +1 more | 1997-04-01 |
| 5604386 | Switch device and wiring structure therefor | Shigekazu Nagai, Shunichi Notoyama, Shigeru Sugano | 1997-02-18 |
| 5601415 | Fluid pressure device | Shigekazu Nagai, Hiroshi Matsushima, Yoshiharu Ito | 1997-02-11 |