Inventor · Tokyo, JP

Ryo Kato

44Patents
9h-index
85Co-inventors
78Inventor score

Filing activity: Aug 1, 1980 → Jul 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6758756B1 Method of controlling video game, video game device, and medium recording video game program Human Necessities 46 Expired
US6375809B1 Process for sterilizing articles and process for wrapping articles Performing Operations; Transporting 16 Expired
US7837534B2 Apparatus for heating or cooling a polishing surface of a polishing apparatus Performing Operations; Transporting 15 Active
US6319895A Lactoferrin tablets Emerging Cross-Sectional Technologies 14 Expired
US5379799A Discharge valve apparatus for compressor Emerging Cross-Sectional Technologies 13 Expired
US5772407A Reciprocating piston type compressor improved to distribute lubricating oil sufficiently during the starting phase of its operation Mechanical Engineering; Lighting; Heating 12 Expired
US5279847A Methods for producing emulsions, low-fat spread and oil-in-water-in-oil type spread Performing Operations; Transporting 10 Expired
US7368016B2 Substrate processing unit and substrate processing apparatus Electricity 10 Expired
US7799837B2 Bottle excellent in recyclability and method for recycling the bottle Emerging Cross-Sectional Technologies 10 Active
US7998385B2 Method for producing multilayer stretch-molded article Performing Operations; Transporting 9 Active
US8119699B2 Method of recycling laminated molding Emerging Cross-Sectional Technologies 8 Active
US10398836B2 Clamping device with stop points to prevent excess closure of clamp Mechanical Engineering; Lighting; Heating 7 Active
US10512768B2 Clamp device for flexible tube Mechanical Engineering; Lighting; Heating 6 Active
US4303678A Method of manufacturing a packaged soybean curd Human Necessities 6 Expired
US10322278B2 Clamping device Human Necessities 5 Active
US9763295B2 Switching converter and lighting device using the same Emerging Cross-Sectional Technologies 2 Active
US8777198B2 Substrate holding apparatus, substrate holding method, and substrate processing apparatus Electricity 2 Active
US11539727B2 Abnormality detection apparatus and abnormality detection method Electricity 2 Active
US7886685B2 Substrate holding apparatus, substrate holding method, and substrate processing apparatus Electricity 1 Active
US5417995A Spread and a method for production of said spread Human Necessities 1 Expired
US8141513B2 Substrate holding apparatus, substrate holding method, and substrate processing apparatus Electricity 1 Active
US11546363B2 Anomaly detection device, in-vehicle network system, and anomaly detection method Electricity 1 Active
US9295262B2 Chlorine dioxide-generating product and method for generating chlorine dioxide Chemistry; Metallurgy 1 Active
US11438355B2 In-vehicle network anomaly detection system and in-vehicle network anomaly detection method Emerging Cross-Sectional Technologies 1 Active
US8840823B2 Method for producing polyglycolic acid fiber Performing Operations; Transporting 0 Active

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