Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426412 | Infrared detecting device and infrared detecting element for use in the device | Shigeaki Tomonari, Jun Sakai, Kouichi Aizawa, Takayoshi Awai, Takuro Nakamura +5 more | 1995-06-20 |
| 5047090 | Semiconductor device | Yutaka Hayashi, Shigeaki Tomonari, Jun Sakai | 1991-09-10 |
| 4916323 | Optical control circuit and a semiconductor device for realizing same | Yutaka Hayashi, Shigeaki Tomonari, Jun Sakai | 1990-04-10 |
| 4894699 | Optical control circuit and semiconductor device for realizing the circuit | Yutaka Hayashi, Shigeaki Tomonari | 1990-01-16 |