Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904958 | Heat exchanger | Tatsuo Ozaki, Norihisa Sasano | 2005-06-14 |
| 6789613 | Double heat exchanger for vehicle air conditioner | Tatsuo Ozaki, Satomi Muto | 2004-09-14 |
| 6662861 | Heat exchanger | Tatsuo Ozaki, Satomi Muto | 2003-12-16 |
| 6601644 | Corrosion preventing layer forming method | Tatsuo Ozaki, Satomi Muto, Hirokazu Yamaguchi, Eiji Itaya, Satoshi Tanaka | 2003-08-05 |
| 6595272 | Double heat exchanger having condenser core and radiator core | Akira Uchikawa, Norihisa Sasano, Satomi Muto | 2003-07-22 |
| 6523605 | Heat exchanger made of an aluminum alloy | Takeyoshi Doko, Koji Okada, Takeshi Iguchi, Yoshihiro Kinoshita, Taketoshi Toyama +3 more | 2003-02-25 |
| 6408939 | Double heat exchanger | Tatsuo Sugimoto, Satomi Muto | 2002-06-25 |
| 6357519 | Compound heat exchanger having two cores | Tatsuo Ozaki, Satomi Muto | 2002-03-19 |
| 6357521 | Heat exchanger having header tank | Tatsuo Sugimoto, Norihisa Sasano, Satomi Muto, Akira Uchikawa | 2002-03-19 |
| 6357518 | Corrugated fin for heat exchanger | Tatsuo Sugimoto, Kenichi Kachi | 2002-03-19 |
| 6324759 | Method of making a filler neck of radiator | Norihisa Sasano, Yoshihiro Iwata, Masanori Iyama, Satomi Muto | 2001-12-04 |
| 6305465 | Double heat exchanger having condenser core and radiator core | Akira Uchikawa, Satomi Muto, Tatsuo Sugimoto | 2001-10-23 |
| 6283200 | Heat exchanger having header tank increased in volume in the vicinity of pipe connected thereto | Tatsuo Sugimoto, Norihisa Sasano, Satomi Muto | 2001-09-04 |
| 6276445 | Heat exchanger with heat insulating member disposed between condenser and radiator tanks | Norihisa Sasano, Tatsuo Sugimoto | 2001-08-21 |
| 6267174 | Double heat exchanger having condenser and radiator | Tatsuo Ozaki, Norihisa Sasano | 2001-07-31 |
| 6213196 | Double heat exchanger for vehicle air conditioner | Tatsuo Ozaki, Kenichi Kachi | 2001-04-10 |
| 6209628 | Heat exchanger having several heat exchanging portions | Tatsuo Sugimoto, Shinobu Suzuki, Yasutoshi Yamanaka | 2001-04-03 |
| 6206089 | Heat exchanger and method for manufacturing the same | Akira Uchikawa, Yasutoshi Yamanaka, Satomi Muto, Homare Koutate | 2001-03-27 |
| 6189603 | Double heat exchanger having condenser and radiator | Tatsuo Sugimoto, Norihisa Sasano, Satomi Muto, Etuo Hasegawa | 2001-02-20 |
| 6186222 | Aluminum alloy tube and heat exchanger, and method of metal-spraying a filler alloy | Takeyoshi Doko, Hirokazu Yamaguchi, Osamu Kato, Taketoshi Toyama, Kouji Hirakami +2 more | 2001-02-13 |
| 6167946 | Heat exchanger mounted to vehicle | Akira Uchikawa, Satomi Muto | 2001-01-02 |
| 6000460 | Heat exchanger for vehicle | Yasutoshi Yamanaka, Tatsuo Sugimoto | 1999-12-14 |
| 5992514 | Heat exchanger having several exchanging portions | Tatsuo Sugimoto, Shinobu Suzuki, Yasutoshi Yamanaka, Akira Uchikawa, Hiroo Yamaguchi | 1999-11-30 |
| 5131352 | Cooling fan apparatus for an automobile | Yoshitake Hoshino, Yasuaki Hasebe | 1992-07-21 |
| 4840541 | Fan apparatus | Kazuhiro Takeuchi | 1989-06-20 |