Inventor · Tokyo, JP

Kenichi Shimura

28Patents
9h-index
37Co-inventors
75Inventor score

Filing activity: Jun 17, 1991 → Apr 18, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5670558A Medical instruments that exhibit surface lubricity when wetted Human Necessities 470 Expired
US5547576A Pathogenic substance removing material and a blood filter containing the material Performing Operations; Transporting 89 Expired
US5441488A Medical tool having lubricious surface in a wetted state and method for production thereof Human Necessities 81 Expired
US5503631A Lubricious catheter balloon for vasodilation Human Necessities 74 Expired
US5202025A Porous membrane and method for preparing the same Performing Operations; Transporting 35 Expired
US5244578A Blood plasma-separating membrane and blood plasma separator using the membrane Performing Operations; Transporting 29 Expired
US5180492A Hydrophilic porous material sterilizable with gamma-ray Emerging Cross-Sectional Technologies 19 Expired
USD726304S1 Medicament sprayer General 12 Active
US5908656A Thermoformed medical device with lubricious modified polyethylene oxide layer Human Necessities 10 Expired
US6994824B2 Artificial cardiopulmonary circuit system Human Necessities 7 Expired
US6737493B2 Biocompatible material Chemistry; Metallurgy 4 Expired
US9373867B2 Secondary battery and electrolyte liquid Emerging Cross-Sectional Technologies 4 Active
US8343240B2 Manufacturing method and manufacturing apparatus for film-covered electrical device Emerging Cross-Sectional Technologies 4 Active
US7099184B2 Magnetic random access memory Physics 2 Expired
US9755204B2 Separator, electrode element, electric energy storage device and method for producing separator Emerging Cross-Sectional Technologies 2 Active
US9844651B2 Balloon and method of manufacturing the same Performing Operations; Transporting 2 Active
US8974549B2 Manufacturing method for film-covered electrical device Emerging Cross-Sectional Technologies 2 Active
USD840530S1 Medicament sprayer General 1 Active
US10741879B2 Secondary battery and production method therefor Emerging Cross-Sectional Technologies 1 Active
US10749162B2 Battery having current interrupting function and method for manufacturing same Emerging Cross-Sectional Technologies 1 Active
US7477538B2 Magnetic random access memory Physics 1 Expired
US10749208B2 Secondary battery and electrolyte liquid Emerging Cross-Sectional Technologies 0 Active
US7588715B2 Balloon forming method and balloon Human Necessities 0 Active
US10777795B2 Separator including resin member formed inside porous substrate, and secondary battery equipped therewith Emerging Cross-Sectional Technologies 0 Active
US10811669B2 Battery and method for manufacturing same Emerging Cross-Sectional Technologies 0 Active

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