Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637949 | Piezoelectric actuator sensitive to reducing gas | Yuji Isogai, Masaru Miyayama | 1997-06-10 |
| 5633466 | Maximum value storage sensor | Junichi Yoshiike, Masato Ichikawa, Hirokazu Nakasone, Yohichi Kobayashi, Reizi Saitoh | 1997-05-27 |
| 5618496 | Gas sensors and their manufacturing methods | Kazuhisa Hasumi, Kentaro Nagano, Shuuichi Kamiyama, Osamu Okada | 1997-04-08 |
| 5602324 | Gas sensor and gas discriminating method | Masaru Miyayama, Kazuyasu Hikita | 1997-02-11 |