Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841838 | Rotary closed type compressor and refrigerating cycle apparatus | Isao Kawabe, Kazuo Mochizuki, Koji Hirano, Izumi Onoda, Kazu Takashima | 2010-11-30 |
| 7290994 | Rotary hermetic compressor and refrigeration cycle system | Norihisa Watanabe, Takeshi Tominaga, Kazu Takashima, Isao Kawabe, Masayuki Suzuki | 2007-11-06 |
| 5408839 | Refrigerant compressor | Shinobu Sato | 1995-04-25 |
| 5273410 | Compressor exhibiting an iron sulfide wear surface | Tadao Machida, Shinobu Sato | 1993-12-28 |
| 5263834 | Refrigerant compressor using refrigerant HFC134A or HFC152A | Shinobu Sato | 1993-11-23 |
| 5199859 | Refrigerant compressor | — | 1993-04-06 |