Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478550 | Multi-stage capacity-controlled scroll compressor | Kenji Matsuba, Shigeki Hagiwara, Hiroyuki Kuroiwa | 2002-11-12 |
| 6135738 | Scroll compressor having a discharge port in the moveable scroll | Mikio Kajiwara, Keiji Yoshimura | 2000-10-24 |
| 6106258 | High-pressure dome type compressor capable of preventing oil discharge due to gas and of cooling oil by discharge gas | Mikio Kajiwara | 2000-08-22 |
| 6095764 | Reverse rotation protection for a scroll compressor using a valve means | Mikio Kajiwara, Keiji Yoshimura, Shuusaku Ueda | 2000-08-01 |
| 5624243 | Scroll compressor capable of effectively cooling motor thereof | Masatoshi Omodaka, Hiroki Kamiishida, Hiroyuki Taniwa | 1997-04-29 |
| 5314316 | Scroll apparatus with reduced inlet pressure drop | Hiroyuki Taniwa, Hiromichi Ueno, Shigeki Hagiwara, Ronald J. Forni, John E. McCullough | 1994-05-24 |
| 5304047 | Scroll compressor of two-stage compression type having an improved volumetric efficiency | — | 1994-04-19 |
| 5286179 | Thermal isolation arrangement for scroll fluid device | Ronald J. Forni, Robert M. Lucas, John E. McCullough, Richard J. Whitehead, Shigeki Hagiwara +3 more | 1994-02-15 |
| 5249941 | Scroll type fluid machine having intermittent oil feed to working chamber | — | 1993-10-05 |