Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352089 | Multi-blades fan device | Takahiro Tokunaga, Yukio Uemura, Hideo Asano, Hikaru Sugi, Yasushi Kondo | 1994-10-04 |
| 5307870 | Heat exchanger | Sadayuki Kamiya, Satoshi Matsuura, Mitsugu Nakamura, Norimasa Baba, Eiichi Torigoe +3 more | 1994-05-03 |