Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638417 | Traction drive fluid | Shinichi Shirahama, Tetsuo Okawa, Shigeki Matsui | 2003-10-28 |
| 6635162 | Gas sensor | Satoshi Sugaya, Norihiko Nadanami, Takafumi Oshima | 2003-10-21 |
| 6592613 | Blood collecting apparatus and blood collecting method using blood collecting apparatus | Yoshihiro Yokoo, Hitoshi Kuroki | 2003-07-15 |
| 6582621 | Refrigerator oils for use with chlorine-free fluorocarbon refrigerants | Umekichi Sasaki, Tatsuyuki Ishikawa, Hiroshi Hasegawa | 2003-06-24 |
| 6568240 | Method and apparatus using a gas concentration sensor for accurately controlling an air fuel ratio in an internal combustion engine | Yoshikuni Sato, Hideki Ishikawa, Takafumi Oshima, Yasushi Sato | 2003-05-27 |
| 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, Takafumi Oshima | 2003-05-27 |