Inventor · Yokohama, JP

Koichi Wada

40Patents
14h-index
76Co-inventors
84Inventor score

Filing activity: Jul 31, 1975 → Sep 27, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6534044B1 Cosmetic preparation, surface-hydrophobized silica-coated metal oxide particles, sol of silica-coated metal oxide, and processes for producing these Chemistry; Metallurgy 85 Expired
US6235270A Cosmetics, silica-coated metal oxide powder and production method therefor Chemistry; Metallurgy 72 Expired
US5132800A Video camera with an accessory adapter removably interposed between a battery package and a battery mount on the camera body Emerging Cross-Sectional Technologies 71 Expired
US5121147A Video camera carrying handle supporting battery and accessories Emerging Cross-Sectional Technologies 53 Expired
US6977105B1 Multilayered tube and medical supply comprising multilayered tube Emerging Cross-Sectional Technologies 46 Expired
US6028220A Producing acrolein and acrylic acid using a supported dual activity molybdenum, iron, and bismuth based catalyst in a fixed bed multitubular reactor Performing Operations; Transporting 37 Expired
US5959143A Catalysts and process for the preparation thereof Performing Operations; Transporting 31 Expired
US5546096A Traveling-wave feeder type coaxial slot antenna Electricity 26 Expired
US6281277A Homogeneously surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same Chemistry; Metallurgy 21 Expired
US4615776A Electrolytic decontamination process and process for reproducing decontaminating electrolyte by electrodeposition and apparatuses therefore Chemistry; Metallurgy 20 Expired
US5929275A Catalyst and process for producing unsaturated aldehyde and unsaturated acid Performing Operations; Transporting 19 Expired
US6233095A Screen member for a reflex type screen Physics 16 Expired
US6454573B2 Board-cable connection structure Electricity 16 Expired
US6579125B1 Clip connector, method of attaching clip connector, and assembly of clip connector and support member Emerging Cross-Sectional Technologies 15 Expired
US6238237A Connector Electricity 13 Expired
US7482896B2 Surface acoustic wave apparatus Electricity 7 Active
US7706344B2 Mobile terminal device, control method, and mobile communication system Electricity 7 Active
US4853295A Surface treated steel material particularly electroplated steel sheet Emerging Cross-Sectional Technologies 7 Expired
US7105600B2 Polymer composition Chemistry; Metallurgy 7 Expired
USD886654S1 Flow detector General 7 Active
US5053251A Method for repairing glass-lined equipment by sol-gel process Emerging Cross-Sectional Technologies 6 Expired
US7247674B2 Polymer composition and uses thereof Emerging Cross-Sectional Technologies 6 Expired
US7169849B2 Process for production of thermoplatic elastomer composition Chemistry; Metallurgy 6 Expired
US7154360B2 Filter using piezoelectric material Electricity 4 Expired
US7880566B2 Balanced lattice filter device Electricity 3 Active

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