Inventor · Fuchu, JP

Ken Tanaka

96Patents
9h-index
154Co-inventors
81Inventor score

Filing activity: Nov 29, 1984 → Jan 23, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5568563A Method and apparatus of pattern recognition Electricity 87 Expired
US5516858A Epoxy group-containing silicone resin and compositions based thereon Chemistry; Metallurgy 38 Expired
US5952439A Epoxy group-containing silicone resin and compositions based thereon Chemistry; Metallurgy 24 Expired
US5603995A Snap zipper and bag with the same Emerging Cross-Sectional Technologies 18 Expired
US9623705B2 Method for producing modified conjugated diene polymer/copolymer, modified conjugated diene polymer/copolymer, and rubber composition and tire using the same Emerging Cross-Sectional Technologies 18 Active
US6335357B1 Pyrazole derivatives, process for preparing the same, intermediates, and pest control agent containing the same as active ingredient Chemistry; Metallurgy 16 Expired
US5645905A Snap zipper Emerging Cross-Sectional Technologies 13 Expired
US8193989B2 Antenna apparatus Electricity 13 Active
US7586682B2 Zoom lens and imaging apparatus Physics 10 Active
US5422412A Organopolysiloxane and method for the preparation thereof Chemistry; Metallurgy 9 Expired
US7411731B2 Zoom lens and imaging apparatus Physics 8 Active
US8525464B2 Rotation detecting apparatus and rotation detecting system Electricity 7 Active
US8114803B2 Catalyst material and process for preparing the same Emerging Cross-Sectional Technologies 6 Active
US5095025A Benzothiazole derivative Chemistry; Metallurgy 6 Expired
US4571412A Aqueous adhesive compositions Chemistry; Metallurgy 5 Expired
US6849633B2 Pyrazole derivative, production process thereof, and pest control agent containing the same as active ingredient Chemistry; Metallurgy 5 Expired
US6437042B2 Method for producing suspension of crosslinked silicone particles Emerging Cross-Sectional Technologies 4 Expired
US8222776B2 Rotation detector and direct-current motor Electricity 4 Active
US8258332B2 Polymers functionalized with halosilanes containing an amino group Chemistry; Metallurgy 3 Active
US5841001A Process for the preparation of optically active 2-halo-1-(substituted phenyl) ethanol Chemistry; Metallurgy 3 Expired
US8410224B2 Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition Chemistry; Metallurgy 3 Active
US9279045B2 Tire prepared by using rubber composition containing modified polymer Emerging Cross-Sectional Technologies 3 Active
US9453890B2 Magnetic sensor and magnetic detecting method of the same Electricity 3 Active
US7768722B2 Lens barrel Physics 3 Active
US5511133A Method and apparatus of recognizing a moving object Physics 3 Expired

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