Inventor · Sakai, JP

Tetsuya Arata

17Patents
13h-index
36Co-inventors
74Inventor score

Filing activity: Jul 9, 1980 → May 10, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4818195A Scroll compressor with valved port for each compression chamber Mechanical Engineering; Lighting; Heating 89 Expired
US4774816A Air conditioner or refrigerating plant incorporating scroll compressor Emerging Cross-Sectional Technologies 85 Expired
US4382370A Refrigerating system using scroll type compressor Mechanical Engineering; Lighting; Heating 84 Expired
US4596520A Hermetic scroll compressor with pressure differential control means for a back-pressure chamber Mechanical Engineering; Lighting; Heating 59 Expired
US5040958A Scroll compressor having changeable axis in eccentric drive Mechanical Engineering; Lighting; Heating 48 Expired
US4669962A Scroll compressor with pressure differential maintained for supplying oil Mechanical Engineering; Lighting; Heating 46 Expired
US4603556A Control method and apparatus for an air conditioner using a heat pump Physics 43 Expired
US4802831A Fluid machine with resin-coated scroll members Mechanical Engineering; Lighting; Heating 28 Expired
US4649611A Method of and apparatus for positioning compressor scroll member Emerging Cross-Sectional Technologies 23 Expired
US5125810A Scroll compressor with a stationary and orbiting member of different material Mechanical Engineering; Lighting; Heating 18 Expired
US5037279A Scroll fluid machine having wrap start portion with thick base and thin tip Mechanical Engineering; Lighting; Heating 17 Expired
US4557675A Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member Mechanical Engineering; Lighting; Heating 16 Expired
US4371319A Hermetic motor compressor Emerging Cross-Sectional Technologies 16 Expired
US4411600A Hermetic motor compressor Emerging Cross-Sectional Technologies 12 Expired
US4810176A Anti-rotation mechanism for use with orbiting scroll member of scroll compressor Mechanical Engineering; Lighting; Heating 10 Expired
US4749344A Oil feeding device for scroll fluid apparatus Mechanical Engineering; Lighting; Heating 7 Expired
US4904170A Scroll-type fluid machine with different terminal end wrap angles Mechanical Engineering; Lighting; Heating 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.