Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652723 | Hydrogen gas sensor | Norihiko Nadanami, Norobu Ishida, Ryuji Inoue, Tomonori Kondo | 2003-11-25 |
| 6647776 | Split-flow flowmeter with a profusion facing the detection element | Yoshihiko Kohmura, Shunsuke Maeda, Takio Kojima | 2003-11-18 |
| 6635162 | Gas sensor | Satoshi Sugaya, Norihiko Nadanami, Noboru Ishida | 2003-10-21 |
| 6627964 | Gas sensor | Kenshiro Nakashima, Yasuo Okuyama, Hitoshi Yokoi | 2003-09-30 |
| 6578414 | Split-flow-type flowmeter | Yoshihiko Kohmura, Shunsuke Maeda, Takio Kojima | 2003-06-17 |
| 6568281 | Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor | Yoshikuni Sato, Keigo Banno, Hideki Ishikawa, Noboru Ishida | 2003-05-27 |
| 6568240 | Method and apparatus using a gas concentration sensor for accurately controlling an air fuel ratio in an internal combustion engine | Yoshikuni Sato, Noboru Ishida, Hideki Ishikawa, Yasushi Sato | 2003-05-27 |
| 6554984 | Method of manufacturing a gas sensor | Ryuji Inoue, Shoji Kitanoya, Kenji Kato, Tomohiro Fuma | 2003-04-29 |
| 6533911 | Device for measuring combustible-gas concentration in an exhaust gas | Hiroki Fujita, Shoji Kitanoya, Kenji Kato, Tomohiro Fuma, Ryuji Inoue | 2003-03-18 |
| 6526822 | Flow rate and flow velocity measurement device | Shunsuke Maeda, Yoshihiko Kohmura, Takio Kojima, Yasuhisa Kuzuya, Masanori Suda | 2003-03-04 |