Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662861 | Heat exchanger | Tatsuo Ozaki, Takaaki Sakane | 2003-12-16 |
| 6601644 | Corrosion preventing layer forming method | Tatsuo Ozaki, Takaaki Sakane, Hirokazu Yamaguchi, Eiji Itaya, Satoshi Tanaka | 2003-08-05 |
| 6595272 | Double heat exchanger having condenser core and radiator core | Akira Uchikawa, Norihisa Sasano, Takaaki Sakane | 2003-07-22 |
| 6523603 | Double heat exchanger with condenser and radiator | Akira Uchikawa, Shinobu Suzuki | 2003-02-25 |