Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467538 | Gas sensor and method for manufacturing the same | Toru Furuichi, Makoto Fukagai | 2008-12-23 |
| 6210552 | Oxygen sensor | Teppei Okawa, Hiroshi Isomura, Hiroshi Kubota, Seiichi Hosogai, Hiroyuki Fujita | 2001-04-03 |
| 6182498 | Oxygen sensor | Teppei Okawa, Hiroshi Kubota, Seiichi Hosogai, Hiroyuki Fujita | 2001-02-06 |
| 6071554 | Process for forming electrode for ceramic sensor element by electroless plating | Hiroshi Isomura, Yukichika Ito, Nobuhiro Hayakawa | 2000-06-06 |
| 5288389 | Oxygen sensor with higher resistance to repeated thermal-shocks and shorter warm-up time | Tessho Yamada, Nobuhiro Hayakawa | 1994-02-22 |
| 4932238 | Control system and method for controlling plant having high order lag | Hideji Yoshida, Nobuhiro Hayakawa, Tessho Yamada | 1990-06-12 |
| 4825683 | Apparatus for evaluating an oxygen sensor | Akio Takami, Ken Minoha, Mineji Nasu, Toshifumi Sekiya, Toshitaka Matsuura +1 more | 1989-05-02 |