Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377944 | Integrated gas sensitive unit comprising a gas sensitive semiconductor element and a resistor for gas concentration measurement | Toshiyasu Hishii, Nobuaki Shohata, Toshio Takaba, Koichi Saito | 1983-03-29 |
| 4302687 | Semiconductor switch | Tetsuo Yoshino, Tsuyotake Sawano | 1981-11-24 |