Sakata; Hirotsugu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakata; Hirotsugu.The latest application filed is for "scroll type fluid machine with passageway for innermost working chamber".
- Sakata; Hirotsugu - Chigasaki JP
- Sakata; Hirotsugu - Kanagawa JP
| Patent | Date |
|---|---|
| Scroll type fluid machine with passageway for innermost working chamber Grant 5,152,682 - Morozumi , et al. October 6, 1 | 1992-10-06 |
| Fluid scroll machine with projection on one side of Oldham ring Grant 5,080,566 - Sakata , et al. January 14, 1 | 1992-01-14 |
| Fluid compressor Grant 5,026,264 - Morozumi , et al. June 25, 1 | 1991-06-25 |
| Scroll member for use in a positive displacement device, and a method for manufacturing the same Grant 4,875,839 - Sakata , et al. October 24, 1 | 1989-10-24 |
| Scroll compressor with control of lubricant flow Grant 4,762,477 - Hayano , et al. August 9, 1 | 1988-08-09 |
| Scroll compressor with lower and higher pressure chambers acting on the orbiting end plate Grant 4,708,607 - Hayano , et al. November 24, 1 | 1987-11-24 |
| Scroll compressor with a thrust reduction mechanism Grant 4,696,630 - Sakata , et al. September 29, 1 | 1987-09-29 |
| Scroll compressor with planar surfaces on the internal end portions of the scroll blades Grant 4,558,997 - Sakata , et al. December 17, 1 | 1985-12-17 |
| Turbine for use in refrigeration cycle Grant 4,442,682 - Sakata , et al. April 17, 1 | 1984-04-17 |
| Air conditioning system Grant 4,426,853 - Mitani , et al. January 24, 1 | 1984-01-24 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 