Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7223082 | Rotary compressor | Kazuya Sato, Kenzo Matsumoto, Kentaro Yamaguchi, Hiromasa Aoki, Midori Futakawame | 2007-05-29 |
| 7000424 | Refrigerant cycling device | Kenzo Matsumoto, Masaji Yamanaka, Haruhisa Yamasaki, Kazuya Sato, Kentaro Yamaguchi +1 more | 2006-02-21 |
| 6931866 | Multistage compression type rotary compressor and cooling device | Kazuya Sato, Kenzo Matsumoto, Haruhisa Yamasaki, Kazuaki Fujiwara, Kentaro Yamaguchi +1 more | 2005-08-23 |
| 6907746 | Multistage compression type rotary compressor and cooling device | Kazuya Sato, Kenzo Matsumoto, Haruhisa Yamasaki, Kazuaki Fujiwara, Kentaro Yamaguchi +1 more | 2005-06-21 |