Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318981 | Two-cylinder type two-stage compression rotary compressor | Satoshi Imai, Masaya Tadano, Atsushi Oda, Takashi Yamakawa | 2001-11-20 |
| 6189335 | Multi-stage compressing refrigeration device and refrigerator using the device | Yoshio Ishiai, Takeo Komatsubara, Masaya Tadano | 2001-02-20 |