Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297395 | Air conditioner using rotary-type heat exchangers | Masao Ozu, Masao Isshiki, Eiji Kuwahara, Takao Hoshi, Atsuyuki Hiruma +4 more | 1994-03-29 |
| 5174366 | Bendable cooling fin and heat-exchanger with a bent cooling fin block | Susumu Nagakura, Kenzi Iizuka | 1992-12-29 |