Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693925 | Displacement detecting switch device | Kenichi Yamada, Hirotoshi Utsunomiya | 1997-12-02 |
| 5619422 | Rotor temperature control system | Shinji Azuma, Norihisa Sagawa | 1997-04-08 |
| 5614730 | Active matrix substrate | Hideto Ishiguro | 1997-03-25 |