Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681500 | Magnetic oxide having a large magnetoresistance effect at room temperature | Takeshi Obata, Hisanao Tsuge | 1997-10-28 |
| 4377944 | Integrated gas sensitive unit comprising a gas sensitive semiconductor element and a resistor for gas concentration measurement | Toshiyasu Hishii, Tokuo Takeuchi, Toshio Takaba, Koichi Saito | 1983-03-29 |
| 4290041 | Voltage dependent nonlinear resistor | Kazuaki Utsumi, Tomeji Ohno | 1981-09-15 |