Inventor · Nasushiobara, JP

Satoshi Imai

120Patents
13h-index
161Co-inventors
89Inventor score

Filing activity: Sep 10, 1974 → Aug 3, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5621424A Head mount display apparatus allowing easy switching operation from electronic image to external field image Electricity 253 Expired
US5757544A Image display apparatus Physics 76 Expired
US5526184A Head-mounted display apparatus for observing an outside world image and/or a display image Physics 57 Expired
US6177952A Imaging apparatus, image display apparatus and image recording and/or reproducing apparatus Electricity 56 Expired
US5253089A Backlighted liquid crystal display unit Physics 36 Expired
US3945927A Ion-exchange group bearing composite membranes Chemistry; Metallurgy 27 Expired
US4738782A Method and apparatus for aseptic filtration Emerging Cross-Sectional Technologies 19 Expired
US3965012A Membrane separation apparatus Performing Operations; Transporting 18 Expired
US6491438B1 Main bearing for engine Mechanical Engineering; Lighting; Heating 17 Expired
US6601773B2 Heat pump type hot water supply apparatus Mechanical Engineering; Lighting; Heating 16 Expired
US6019692A Belt drive device for reducing belt load Mechanical Engineering; Lighting; Heating 15 Expired
US6318981A Two-cylinder type two-stage compression rotary compressor Mechanical Engineering; Lighting; Heating 14 Expired
US6130965A Image data outputting apparatus and facsimile apparatus in which image data on a plurality of record sheets are combined into one page of image data for transmission Electricity 13 Expired
US7128540B2 Refrigeration system having a rotary compressor Emerging Cross-Sectional Technologies 13 Expired
US7697170B2 Image processing apparatus and image processing method Electricity 11 Active
US6769267B2 Multistage compressor Emerging Cross-Sectional Technologies 11 Expired
US7131821B2 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method Mechanical Engineering; Lighting; Heating 10 Expired
US7331196B2 Refrigerating apparatus and refrigerator Mechanical Engineering; Lighting; Heating 10 Active
US7837449B2 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit Emerging Cross-Sectional Technologies 9 Active
US7174725B2 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit Emerging Cross-Sectional Technologies 9 Expired
US7339649B2 Lens barrel and imaging device Physics 9 Active
USD729858S1 Lens General 9 Active
US6417935B1 Communication apparatus Electricity 9 Expired
US7435063B2 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit Emerging Cross-Sectional Technologies 8 Expired
US7762792B2 Compressor Emerging Cross-Sectional Technologies 8 Active

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