Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8919424 | Semiconductor element cooling structure | Tadafumi Yoshida, Hiroshi Osada | 2014-12-30 |
| 8803275 | Semiconductor device including power semiconductor element, branch line, and thermoelectric conversion element, and electrically powered vehicle | Tadafumi Yoshida, Hiroshi Osada | 2014-08-12 |
| 8291967 | Heat sink and cooler | Tadafumi Yoshida, Hiroshi Osada | 2012-10-23 |
| 8251131 | Injection cooling heat exchanger for vehicle electrical components | Tadafumi Yoshida, Hiroshi Osada | 2012-08-28 |
| 8213179 | Semiconductor element cooling structure | Tadafumi Yoshida, Hiroshi Osada, Yasushi Yamada | 2012-07-03 |
| 8125078 | Semiconductor element cooling structure | Tadafumi Yoshida, Hiroshi Osada | 2012-02-28 |
| 5474745 | Catalytic converter for purifying exhaust gas | Masayuki Fukui, Koji Yokota, Yujiro Oshima | 1995-12-12 |
| 4483304 | Fuel vaporizer for internal combustion engines | Kenji Fujikake | 1984-11-20 |