Uchikawa; Naoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Uchikawa; Naoshi.The latest application filed is for "capacity controllable compressor apparatus".

Company Profile

0.17.0

Uchikawa; Naoshi - Shimizu JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Capacity controllable compressor apparatus Grant 5,094,598 - Amata , et al.	1992-03-10
Scroll compressor with first and second oil pumps in series Grant 5,017,108 - Murayama , et al. May 21, 1	1991-05-21
Capacity-controllable air conditioner Grant 4,989,414 - Murayama , et al. February 5, 1	1991-02-05
Scroll compressor with valved port for each compression chamber Grant 4,818,195 - Murayama , et al. April 4, 1	1989-04-04
Air conditioner or refrigerating plant incorporating scroll compressor Grant 4,774,816 - Uchikawa , et al. October 4, 1	1988-10-04
Scroll-type fluid machine with seal to aid lubrication Grant 4,743,181 - Murayama , et al. May 10, 1	1988-05-10
Hermetic scroll compressor having concave spaces communicating with a delivery port Grant 4,730,997 - Tamura , et al. March 15, 1	1988-03-15
Scroll compressor with closed compression spaces having valves to reduce starting torque Grant 4,714,415 - Mizuno , et al. December 22, 1	1987-12-22
Scroll-type fluid machine with configured wrap edges and grooves Grant 4,690,625 - Murayama , et al. September 1, 1	1987-09-01
Scroll compressor with pressure differential maintained for supplying oil Grant 4,669,962 - Mizuno , et al. June 2, 1	1987-06-02
Scroll fluid apparatus Grant 4,596,521 - Murayama , et al. June 24, 1	1986-06-24
Scroll device with suction chamber pressure relief Grant 4,560,330 - Murayama , et al. December 24, 1	1985-12-24
Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member Grant 4,557,675 - Murayama , et al. December 10, 1	1985-12-10
Scroll-type compressor Grant 4,545,747 - Tamura , et al. October 8, 1	1985-10-08
Sealed type electrically operated compressor Grant 4,518,324 - Mizuno , et al. May 21, 1	1985-05-21
Device for pressing orbiting scroll member in scroll type fluid machine Grant 4,496,296 - Arai , et al. January 29, 1	1985-01-29
Refrigerating system using scroll type compressor Grant 4,382,370 - Suefuji , et al. May 10, 1	1983-05-10

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