Inventor · Nara, JP

Shuji Ito

66Patents
16h-index
95Co-inventors
87Inventor score

Filing activity: Feb 12, 1974 → Nov 8, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5370948A Process for production of positive electrode active material for nonaqueous electrolyte lithium secondary cell Emerging Cross-Sectional Technologies 69 Expired
US5609975A Positive electrode for non-aqueous electrolyte lithium secondary battery and method of manufacturing the same Emerging Cross-Sectional Technologies 61 Expired
US6523752B2 RFID reader and communications apparatus, and delivery article sorting method and system using RFID reader and communications apparatus Physics 60 Expired
US6789993B2 Fastener for clamping members having a certain spacing from each other while maintaining the certain spacing therebetween Mechanical Engineering; Lighting; Heating 47 Expired
US5296319A Non-aqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 42 Expired
US5316875A Secondary battery with nonaqueous electrolyte and method of manufacturing same Emerging Cross-Sectional Technologies 39 Expired
US5631105A Non-aqueous electrolyte lithium secondary battery Emerging Cross-Sectional Technologies 32 Expired
US5490320A Method of making a positive electrode for lithium secondary battery Emerging Cross-Sectional Technologies 29 Expired
US5474861A Electrode for non-aqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 24 Expired
US5300355A Vibration damping material Emerging Cross-Sectional Technologies 23 Expired
US6150053A Non-aqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 22 Expired
US6124057A Non-aqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 21 Expired
US5262255A Negative electrode for non-aqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 21 Expired
US5926477A Multistage relay device Electricity 20 Expired
US6873607B1 Interference detection method and an interference avoidance method Electricity 18 Expired
US6930993B1 TDMA radio communication system, and a base station and subscriber stations for radio communication Electricity 18 Expired
US5546270A Apparatus for supporting a display device in a plurality of positions Physics 15 Expired
US5004650A Rubber-coated gasket material Emerging Cross-Sectional Technologies 13 Expired
US5194342A Solid-state voltage storage cell Emerging Cross-Sectional Technologies 13 Expired
US6455199B1 Nonaqueous electrolyte secondary battery and method for manufacturing negative electrode of the same Emerging Cross-Sectional Technologies 12 Expired
US4623935A Picture extracting apparatus Electricity 12 Expired
US5051988A Transmission line encoding/decoding system Electricity 11 Expired
US3944726A Apparatus for making printing masters Electricity 10 Expired
US7083877B2 All solid state battery with coated substrate Emerging Cross-Sectional Technologies 10 Expired
US7514181B2 Solid electrolyte and all solid state battery containing same Emerging Cross-Sectional Technologies 9 Expired

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