Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723597 | Heat exchanger core | — | 1988-02-09 |
| 4615384 | Heat exchanger fin with louvers | Yukio Shimada | 1986-10-07 |
| 4274482 | Laminated evaporator | — | 1981-06-23 |
| 4217953 | Parallel flow type evaporator | Kiyoshi Koike | 1980-08-19 |