Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595271 | Heat exchanger of aluminum | — | 2003-07-22 |
| 6427768 | Heat exchanger and brazing method | Takayoshi Harada, Shinichi Hamada | 2002-08-06 |
| 6298910 | Aluminum-made heat exchanger with brazed joint portion | Hisashi Nakashima, Shinichi Hamada | 2001-10-09 |
| 6263962 | Oil cooler mounting structure | Shinichi Hamada, Yasutoshi Yamanaka | 2001-07-24 |
| 6263960 | Oil cooler with cooling water side fin and oil side fin | Yasutoshi Yamanaka, Shinichi Hamada | 2001-07-24 |
| 5513951 | Blower device | Kazuhiro Takeuchi, Akira Yamanaka | 1996-05-07 |
| 5312230 | Fan device capable of reducing the stagnant flow at the root area of fan blades | Siniti Oda, Yoshihiko Sonoda | 1994-05-17 |