Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155925 | Refrigerant cycle apparatus | Haruhisa Yamasaki, Masaji Yamanaka, Kazuaki Fujiwara, Shigeya Ishigaki, Kenzo Matsumoto | 2007-01-02 |
| 7143593 | Refrigerant cycle apparatus | Haruhisa Yamasaki, Masaji Yamanaka, Kenzo Matsumoto, Shigeya Ishigaki, Kazuaki Fujiwara | 2006-12-05 |
| 7111471 | Refrigerant cycle apparatus | Haruhisa Yamasaki, Shigeya Ishigaki, Masaji Yamanaka, Kazuaki Fujiwara, Kenzo Matsumoto | 2006-09-26 |