Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703666 | Electroluminescent device for illuminating a liquid crystal display | Toshihiro Saika, Hidemasa Mizutani, Toshio Kameshima | 1997-12-30 |
| 5591963 | Photoelectric conversion device with dual insulating layer | Shinichi Takeda, Hidemasa Mizutani, Isao Kobayashi | 1997-01-07 |