Kensaku Oguni
30Patents
18h-index
62Co-inventors
80Inventor score
Filing activity: May 27, 1982 → Oct 31, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.