Inventor · Akita, JP

Shinji Sasaki

61Patents
16h-index
84Co-inventors
87Inventor score

Filing activity: Sep 23, 1985 → Feb 24, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6189118A Information recording medium, and method and apparatus for managing defect thereof Physics 136 Expired
US6842580B1 Real-time recording/reproduction on an information recording medium including a defective region Electricity 103 Expired
US7027373B2 Information recording medium, information recording method and information reproduction method Physics 80 Expired
US4853102A Sputtering process and an apparatus for carrying out the same Electricity 79 Expired
US5531862A Method of and apparatus for removing foreign particles Emerging Cross-Sectional Technologies 71 Expired
US5540820A Thin film forming method Electricity 48 Expired
US4831963A Plasma processing apparatus Electricity 42 Expired
US6638403B1 Plasma processing apparatus with real-time particle filter Electricity 41 Expired
US6205099A Disk defect management method and disk recording and reproducing apparatus Physics 37 Expired
US5638038A Switch including breaker Electricity 25 Expired
US5132981A Semiconductor optical device Electricity 25 Expired
US5174933A Method of and apparatus for producing a product with a coating layer Performing Operations; Transporting 24 Expired
US4656991A Breather device for internal combustion engine Mechanical Engineering; Lighting; Heating 20 Expired
US6742147B1 Information recording medium, and method and apparatus for managing defect thereof Physics 18 Expired
US6552982B1 Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus Physics 18 Expired
US5764893A Video-on-demand system uses adjusting positions of slots in a slot table to address additional image data distribution request from terminal devices Electricity 18 Expired
US5786435A Low solvent composition of alicyclic epoxy oligomer Performing Operations; Transporting 16 Expired
US6249888A Information recording medium, and method and apparatus for managing defect thereof Physics 12 Expired
US5083545A Diesel engine with mechanical governor Mechanical Engineering; Lighting; Heating 11 Expired
US6920016B2 Thin film magnetic head Physics 10 Expired
US6940795B2 Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus Physics 9 Expired
US6958965B2 Information recording disc and information reproducing system Physics 9 Expired
US6336197B1 Information recording medium, and method and apparatus for managing defect thereof Physics 8 Expired
US4939540A Winker automatic canceling device Performing Operations; Transporting 8 Expired
US5838362A Image data readout time adjuster for a video-on-demand system Electricity 7 Expired

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