Inventor · Shimizu, JP

Kensaku Oguni

30Patents
18h-index
62Co-inventors
80Inventor score

Filing activity: May 27, 1982 → Oct 31, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US4475360A Refrigeration system incorporating scroll type compressor Mechanical Engineering; Lighting; Heating 82 Expired
US4706469A Refrigerant flow control system for use with refrigerator Emerging Cross-Sectional Technologies 69 Expired
US5148977A Control system for air-conductioner Emerging Cross-Sectional Technologies 64 Expired
US6343482B1 Heat pump type conditioner and exterior unit Emerging Cross-Sectional Technologies 55 Expired
US5651263A Refrigeration cycle and method of controlling the same Mechanical Engineering; Lighting; Heating 50 Expired
US5214918A Refrigerator and method for indicating refrigerant amount Mechanical Engineering; Lighting; Heating 47 Expired
US4603556A Control method and apparatus for an air conditioner using a heat pump Physics 43 Expired
US4958500A Air conditioner and air conditioning method Mechanical Engineering; Lighting; Heating 31 Expired
US5279131A Multi-airconditioner Mechanical Engineering; Lighting; Heating 30 Expired
US5716202A Scroll compressor with oiling mechanism Mechanical Engineering; Lighting; Heating 25 Expired
US4551983A Refrigeration apparatus Mechanical Engineering; Lighting; Heating 25 Expired
US5159817A Refrigerant path apparatus Mechanical Engineering; Lighting; Heating 22 Expired
US5277034A Air conditioning system Mechanical Engineering; Lighting; Heating 22 Expired
US4770000A Defrosting of refrigerator system out-door heat exchanger Mechanical Engineering; Lighting; Heating 22 Expired
US4562700A Refrigeration system Mechanical Engineering; Lighting; Heating 20 Expired
US5947709A Scroll compressor with oiling mechanism Mechanical Engineering; Lighting; Heating 20 Expired
US5353604A Refrigeration cycle Mechanical Engineering; Lighting; Heating 19 Expired
US5410887A Apparatus for detecting composition of refrigerant and method therefor Chemistry; Metallurgy 18 Expired
US5829262A Capacity control device in refrigerating cycle Emerging Cross-Sectional Technologies 17 Expired
US5107684A Air conditioner and operating method thereof Mechanical Engineering; Lighting; Heating 13 Expired
US5709090A Refrigerating system and operating method thereof Mechanical Engineering; Lighting; Heating 12 Expired
US5768902A Refrigeration cycle and method of controlling the same Mechanical Engineering; Lighting; Heating 11 Expired
US4500035A Expansion valve Emerging Cross-Sectional Technologies 11 Expired
US4423603A Heat pump type refrigeration system Mechanical Engineering; Lighting; Heating 11 Expired
US4517811A Refrigerating apparatus having a gas injection path Mechanical Engineering; Lighting; Heating 10 Expired

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