Inventor · Suwa, JP

Tetsuo Nishida

61Patents
6h-index
45Co-inventors
72Inventor score

Filing activity: Dec 3, 1990 → Nov 11, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7834197B2 Quaternary ammonium salt, electrolyte, and electrochemical device Emerging Cross-Sectional Technologies 26 Active
US6751242B2 Surface emitting semiconductor laser and surface emitting semiconductor laser array Electricity 12 Expired
US7268256B2 Method of purifying quaternary alkyl ammonium salt and quaternary alkyl ammonium salt Emerging Cross-Sectional Technologies 8 Expired
US7875732B2 Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device Emerging Cross-Sectional Technologies 7 Active
US8366956B2 Quaternary ammonium salt and composition, and electrochemical device Emerging Cross-Sectional Technologies 7 Active
US8293411B2 Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery Emerging Cross-Sectional Technologies 6 Active
US8747690B2 Quaternary ammonium salt and composition, and electrochemical device Emerging Cross-Sectional Technologies 6 Active
US6631152B2 Surface emitting semiconductor laser and method of manufacturing the same Electricity 4 Expired
US8638177B2 Optical module for atomic oscillator and atomic oscillator Physics 4 Active
US7854854B2 Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical device Emerging Cross-Sectional Technologies 4 Active
US5246583A Liquid treating apparatus Performing Operations; Transporting 4 Expired
US5611926A Water treatment device Emerging Cross-Sectional Technologies 4 Expired
US9337621B2 Vertical cavity surface emitting laser and atomic oscillator Electricity 3 Active
US8878617B2 Optical module for atomic oscillator and atomic oscillator Electricity 2 Active
US10793585B2 Phosphoric acid diester salt, production method therefor, non-aqueous electrolytic solution for power storage element, and power storage element Emerging Cross-Sectional Technologies 2 Active
US8710934B2 Atomic oscillator and manufacturing method Physics 2 Active
US7466733B2 Optical device chip, and optical module and method for manufacturing the same Electricity 2 Active
US7365368B2 Surface-emitting type wafer and method for manufacturing the same, and burn-in method for surface-emitting type wafers Electricity 1 Expired
US10133095B2 Quantum interference device, atomic oscillator, electronic apparatus, and moving object comprising FM-modulated adjustment light Electricity 1 Active
US8029689B2 Method for producing high-purity quaternary ammonium salt Emerging Cross-Sectional Technologies 1 Active
US7700243B2 Electrolyte solution and nonaqueous electrolyte lithium secondary battery Emerging Cross-Sectional Technologies 1 Active
US10348317B2 Quantum interference device, atomic oscillator, electronic apparatus, and moving object Physics 1 Active
US9203106B2 Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery Emerging Cross-Sectional Technologies 1 Active
US9028786B2 Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery Emerging Cross-Sectional Technologies 1 Active
US8803618B2 Optical module for atomic oscillator and atomic oscillator Physics 1 Active

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