Shuji Ito
66Patents
16h-index
95Co-inventors
87Inventor score
Filing activity: Feb 12, 1974 → Nov 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.