Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938173 | Heat exchanger and refrigerant passage portion connecting structure for refrigeration cycle | Yoshihiko Seno, Osamu Kamoshida | 2011-05-10 |
| 5720341 | Stacked-typed duplex heat exchanger | Mikio Watanabe, Shoichi Watanabe, Yuji Hasegawa | 1998-02-24 |
| RE35711 | Condenser for use in a car cooling system | Ryoichi Hoshino, Hironaka Sasaki | 1998-01-06 |
| 5482112 | Condenser | Hironaka Sasaki, Ryoichi Hoshino | 1996-01-09 |
| 5458190 | Condenser | Hironaka Sasaki, Ryoichi Hoshino | 1995-10-17 |
| 5246064 | Condenser for use in a car cooling system | Ryoichi Hoshino, Hironaka Sasaki | 1993-09-21 |
| 5190100 | Condenser for use in a car cooling system | Ryoichi Hoshino, Hironaka Sasaki | 1993-03-02 |
| 5025855 | Condenser for use in a car cooling system | Ryoichi Hoshino, Hironaka Sasaki | 1991-06-25 |
| 4936379 | Condenser for use in a car cooling system | Ryoichi Hoshino, Hironaka Sasaki | 1990-06-26 |
| 4825941 | Condenser for use in a car cooling system | Ryoichi Hoshino, Hironaka Sasaki | 1989-05-02 |
| 4729428 | Heat exchanger of plate fin type | Tetsuo Shibata | 1988-03-08 |