Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896751 | Air conditioner having humidifying function | Eiji Wakizaka, Hiroyuki Iida, Miwa Kamii, Michiaki Oshikane, Akira Ohtsuki +1 more | 1999-04-27 |
| 5197850 | Cross flow fan system | Akira Takushima | 1993-03-30 |
| 5076070 | Fan device for refrigerator | Akira Takushima, Syozo Tanaka, Masaki Eguchi | 1991-12-31 |
| 5056987 | Cross flow fan system | Syozo Tanaka | 1991-10-15 |
| 5009084 | Refrigerator | Syozo Tanaka, Akiro Takushima, Masaki Eguchi | 1991-04-23 |
| 4901537 | Solar heat collector system | Masaharu Yoshikawa, Nobushige Arai, Masafumi Satomura, Syozo Tanaka, Akira Takushima +1 more | 1990-02-20 |