Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825941 | Condenser for use in a car cooling system | Ryoichi Hoshino, Takayuki Yasutake | 1989-05-02 |
| 4815532 | Stack type heat exchanger | Ryoichi Hoshino | 1989-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825941 | Condenser for use in a car cooling system | Ryoichi Hoshino, Takayuki Yasutake | 1989-05-02 |
| 4815532 | Stack type heat exchanger | Ryoichi Hoshino | 1989-03-28 |