Tetsuo Nishida
61Patents
6h-index
45Co-inventors
72Inventor score
Filing activity: Dec 3, 1990 → Nov 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.