Inventor · Saitama, JP

Ken Kato

39Patents
6h-index
65Co-inventors
72Inventor score

Filing activity: Feb 23, 1976 → Mar 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6518265B1 1H-imidazopyridine derivatives Human Necessities 181 Expired
USD246519S Head phone General 103 Expired
US5094985A Sintered silicon carbide body with high thermal conductivity and process of producing the same Chemistry; Metallurgy 18 Expired
US5976597A Basic protein composition, basic peptide composition and application thereof Chemistry; Metallurgy 15 Expired
US5093039A Highly pure sintered carbide with high electric conductivity and process of producing the same Electricity 15 Expired
US5932259A Bone reinforcing agent and foods and drinks product containing the same Emerging Cross-Sectional Technologies 13 Expired
US4501428A Roll seal boxes for continuous vacuum treating apparatus Emerging Cross-Sectional Technologies 6 Expired
US6344437B1 Medicine drink food and feed having an action of strengthening bone Human Necessities 3 Expired
US7112925B2 Vehicle headlamp system and dimming-type vehicle headlamp Performing Operations; Transporting 3 Expired
US10479394B2 Steering device of vehicle Performing Operations; Transporting 2 Active
US10501109B2 Steering apparatus for vehicle Mechanical Engineering; Lighting; Heating 2 Active
US10018950B2 Image forming apparatus with switching rotational direction of developer carrier in correspondence with inner temperature Physics 1 Active
US9442156B2 Alignment support device and alignment support method for probe device Physics 1 Active
US9267655B2 Vehicle lamp Mechanical Engineering; Lighting; Heating 1 Active
US9522178B2 Powdered milk product and method for producing the same Chemistry; Metallurgy 1 Active
US8486916B2 Medicine, food and drink or feed containing sphingomyelin Chemistry; Metallurgy 1 Active
US6653764B2 Discharge bulb and method of manufacturing the same Electricity 1 Expired
US8919816B2 Steering apparatus for a vehicle Performing Operations; Transporting 1 Active
US9664733B2 Probe device for testing electrical characteristics of semiconductor element Physics 1 Active
US10258891B2 Storage medium having stored therein display control program, display control apparatus, display control system, and display control method Human Necessities 1 Active
US10295949B2 Cleaning blade and image forming apparatus Physics 0 Active
US10603362B2 Beverage, and method of producing the same Chemistry; Metallurgy 0 Active
US8920822B2 Skin beautifier Human Necessities 0 Active
US12029983B2 Storage medium, information processing system, information processing apparatus, and game processing method Human Necessities 0 Active
US7482075B2 Reforming apparatus for fuel cell, fuel cell and operation method of fuel cell Emerging Cross-Sectional Technologies 0 Active

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