Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041207 | Solid electrolyte containing insulating grains for gas sensor | Ryohei Aoki, Yutaka Adachi, Yoshiaki Kuroki, Takao Kojima, Sinya Awano +1 more | 2006-05-09 |
| 6676817 | Solid electrolyte containing insulating ceramic grains for gas sensor | Ryohei Aoki, Yutaka Adachi, Yoshiaki Kuroki, Takao Kojima, Sinya Awano +1 more | 2004-01-13 |
| 6344134 | Method for measuring NOx concentration and NOx concentration sensor | Tessho Yamada, Noboru Ishida, Toshitaka Matsuura, Nobuhiro Hayakawa, Norihiko Nadanami +4 more | 2002-02-05 |
| 6169275 | Ceramic heater and oxygen sensor using the same | Toshihiko Aoyama | 2001-01-02 |
| 6084220 | Ceramic heater | Yoshiro Suematsu, Kikuo Sakurai | 2000-07-04 |
| 5804050 | Oxygen sensor with a heater | Nobuhiro Hayakawa, Syogo Kawajiri, Hiroshi Miyata, Satoshi Ishikawa, Shoji Akatsuka | 1998-09-08 |
| 5753893 | Alumina-based sintered material for ceramic heater | Yoshiro Suematsu, Toshihiko Aoyama, Yoshitake Kawachi | 1998-05-19 |
| 4912305 | Silicon nitride base ceramic heater element and method of producing same | Kazuho Tatemasu, Yukihiro Kimura | 1990-03-27 |