Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769267 | Multistage compressor | Toshiyuki Ebara, Satoshi Imai, Atsushi Oda | 2004-08-03 |
| 6748754 | Multistage rotary compressor and refrigeration circuit system | Kenzo Matsumoto, Noriyuki Tsuda, Haruyuki Yamasaki, Kazuya Sato | 2004-06-15 |
| 6732542 | Defroster of refrigerant circuit and rotary compressor | Haruhisa Yamasaki, Kenzo Matsumoto, Kazuya Sato, Dai Matsuura, Takayasu Saito | 2004-05-11 |