Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567874 | Rotary position detecting device | Haruhiko Suzuki, Takahiro Tamura, Masahiko Miyahara, Hiroaki Yamaguchi, Hideaki Ohuchi +1 more | 1996-10-22 |
| 4835509 | Noncontact potentiometer | Yoshimi Yoshino, Toshikazu Arasuna, Kenichi Ao, Katsuhiko Ariga, Ichiro Izawa | 1989-05-30 |
| 4786947 | Projection exposure apparatus | Masao Kosugi, Shuichi Yabu, Masakatsu Ohta | 1988-11-22 |