Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258293 | Refrigeration cycle | Tadashi Iizuka, Reishi Naka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma +3 more | 2001-07-10 |
| 6029459 | Refrigeration cycle | Tadashi Iizuka, Reishi Naka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma +3 more | 2000-02-29 |
| 5964581 | Refrigerant compressor | Tadashi Iizuka, Reishi Naka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma +3 more | 1999-10-12 |
| 5711165 | Refrigerating apparatus and refrigerant compressor | Tadashi Iizuka, Reishi Naka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma +3 more | 1998-01-27 |