Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189335 | Multi-stage compressing refrigeration device and refrigerator using the device | Toshiyuki Ebara, Takeo Komatsubara, Masaya Tadano | 2001-02-20 |
| 5242282 | Scroll compressor with a driving pin between scrolls and a sliding shaft bearing | Toshihiko Mitsunaga, Yoshinori Noboru | 1993-09-07 |
| 5242284 | Scroll compressor having limited axial movement between rotating scroll members | Toshihiko Mitsunaga, Yoshinori Noboru, Kazuyoshi Sugimoto, Denji Mashimo | 1993-09-07 |
| 4759696 | Scroll compressor with biased-open exhaust valve | — | 1988-07-26 |
| 4573880 | Hermetically sealed motor compressor | Yutaka Hirano, Hirokazu Kawakami, Masaaki Tanaami, Motohiko Kosano, Hiroshi Takagi +1 more | 1986-03-04 |