Inventor · disambiguated record
Tetsuo Nishida
Also filed as: NISHIDA TETSUO
61 granted patents·22 pending applications·161 citations·filing 1990–2022
98Inventor score
Files withSEIKO EPSON CORP35STELLA CHEMIFA CORP18NISHIDA TETSUO14OTSUKA CHEMICAL CO LTD7ALPS ELECTRIC CO LTD2
Top patents by PatentIndex Score
83 records- 0190US8293411B2Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary batteryNISHIDA TETSUO·Filed 2009·Granted Oct 23, 2012·9 cites·8 claims
- 0289US8366956B2Quaternary ammonium salt and composition, and electrochemical deviceOTSUKA CHEMICAL CO LTD·Filed 2010·Granted Feb 5, 2013·7 cites·12 claims
- 0388US7875732B2Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical deviceOTSUKA CHEMICAL CO LTD·Filed 2006·Granted Jan 25, 2011·9 cites·20 claims
- 0487US8747690B2Quaternary ammonium salt and composition, and electrochemical deviceNISHIDA TETSUO·Filed 2012·Granted Jun 10, 2014·6 cites·4 claims
- 0583US10793585B2Phosphoric acid diester salt, production method therefor, non-aqueous electrolytic solution for power storage element, and power storage elementSTELLA CHEMIFA CORP·Filed 2016·Granted Oct 6, 2020·3 cites·5 claims
- 0683US7854854B2Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical deviceOTSUKA CHEMICAL CO LTD·Filed 2006·Granted Dec 21, 2010·4 cites·8 claims
- 0782US9337621B2Vertical cavity surface emitting laser and atomic oscillatorSEIKO EPSON CORP·Filed 2014·Granted May 10, 2016·4 cites·22 claims
- 0882US6751242B2Surface emitting semiconductor laser and surface emitting semiconductor laser arraySEIKO EPSON CORP·Filed 2000·Granted Jun 15, 2004·18 cites·14 claims
- 0981US7834197B2Quaternary ammonium salt, electrolyte, and electrochemical deviceOTSUKA CHEMICAL CO LTD·Filed 2004·Granted Nov 16, 2010·24 cites·14 claims
- 1080US8638177B2Optical module for atomic oscillator and atomic oscillatorNISHIDA TETSUO·Filed 2012·Granted Jan 28, 2014·5 cites·17 claims
- 1179US7268256B2Method of purifying quaternary alkyl ammonium salt and quaternary alkyl ammonium saltSTELLA CHEMIFA KK·Filed 2003·Granted Sep 11, 2007·9 cites·9 claims
- 1275US8878617B2Optical module for atomic oscillator and atomic oscillatorSEIKO EPSON CORP·Filed 2013·Granted Nov 4, 2014·3 cites·12 claims
- 1374US9028786B2Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary batteryNISHIDA TETSUO·Filed 2011·Granted May 12, 2015·1 cites·4 claims
- 1473US9360845B2Vertical cavity surface emitting laser and atomic oscillatorSEIKO EPSON CORP·Filed 2014·Granted Jun 7, 2016·2 cites·20 claims
- 1573US9203106B2Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary batteryNISHIDA TETSUO·Filed 2011·Granted Dec 1, 2015·1 cites·9 claims
- 1672US10184808B2Encoder and robot having an optical scale with a polarizing portionSEIKO EPSON CORP·Filed 2017·Granted Jan 22, 2019·1 cites·20 claims
- 1772US10133095B2Quantum interference device, atomic oscillator, electronic apparatus, and moving object comprising FM-modulated adjustment lightSEIKO EPSON CORP·Filed 2017·Granted Nov 20, 2018·1 cites·20 claims
- 1872US8476983B2Optical module and atomic oscillatorNISHIDA TETSUO·Filed 2011·Granted Jul 2, 2013·2 cites·16 claims
- 1971US6631152B2Surface emitting semiconductor laser and method of manufacturing the sameSEIKO EPSON CORP·Filed 2001·Granted Oct 7, 2003·10 cites·10 claims
- 2070US9748739B2Vertical cavity surface emitting laser and atomic oscillatorSEIKO EPSON CORP·Filed 2016·Granted Aug 29, 2017·1 cites·18 claims
- 2170US8836437B2Optical module for atomic oscillator and atomic oscillatorNISHIDA TETSUO·Filed 2012·Granted Sep 16, 2014·2 cites·9 claims
- 2270US8830005B2Optical module for atomic oscillator and atomic oscillatorNISHIDA TETSUO·Filed 2012·Granted Sep 9, 2014·2 cites·8 claims
- 2370US2025011576A1Neutron shielding material and method for producing sameUNIV KYOTO·Filed 2022·Application pending·0 cites
- 2469US7466733B2Optical device chip, and optical module and method for manufacturing the sameSEIKO EPSON CORP·Filed 2007·Granted Dec 16, 2008·4 cites·1 claims
- 2568US10348317B2Quantum interference device, atomic oscillator, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2017·Granted Jul 9, 2019·1 cites·16 claims
- 2668US9593017B2Method for producing difluorophosphateNISHIDA TETSUO·Filed 2012·Granted Mar 14, 2017·1 cites·6 claims
- 2768US8710934B2Atomic oscillator and manufacturing methodMAKI YOSHIYUKI·Filed 2010·Granted Apr 29, 2014·3 cites·2 claims
- 2865US11180515B2Non-aqueous electrolytic solution for power storage elementSTELLA CHEMIFA CORP·Filed 2020·Granted Nov 23, 2021·0 cites·5 claims
- 2964US9294109B2Optical module for atomic oscillator and atomic oscillatorSEIKO EPSON CORP·Filed 2014·Granted Mar 22, 2016·1 cites·16 claims
- 3064US8803618B2Optical module for atomic oscillator and atomic oscillatorNISHIDA TETSUO·Filed 2012·Granted Aug 12, 2014·2 cites·9 claims
- 3164US2024060024A1Cell culture member and method for modifying surface thereofUNIV SHINSHU·Filed 2021·Application pending·0 cites
- 3261US7365368B2Surface-emitting type wafer and method for manufacturing the same, and burn-in method for surface-emitting type wafersSEIKO EPSON CORP·Filed 2005·Granted Apr 29, 2008·2 cites·12 claims
- 3361US2024052299A1Cell culture member and method for modifying surface thereofUNIV SHINSHU·Filed 2021·Application pending·0 cites
- 3460US2025246685A1Flame-retardant non-aqueous electrolytic solution and secondary battery using sameUNIV KYOTO·Filed 2022·Application pending·0 cites
- 3558US8029689B2Method for producing high-purity quaternary ammonium saltOTSUKA CHEMICAL CO LTD·Filed 2007·Granted Oct 4, 2011·1 cites·7 claims
- 3658US7326965B2Surface-emitting type device and its manufacturing methodSEIKO EPSON CORP·Filed 2006·Granted Feb 5, 2008·1 cites·10 claims
- 3757US7838890B2Optical device and method for manufacturing optical deviceSEIKO EPSON CORP·Filed 2007·Granted Nov 23, 2010·1 cites·11 claims
- 3855US7700243B2Electrolyte solution and nonaqueous electrolyte lithium secondary batteryOTSUKA CHEMICAL CO LTD·Filed 2004·Granted Apr 20, 2010·2 cites·9 claims
- 3954US12422591B2Liquid dispersion of fluoride particles and method for producing same, and optical filmSTELLA CHEMIFA CORP·Filed 2020·Granted Sep 23, 2025·0 cites·13 claims
- 4054US10680628B2Atomic oscillator and frequency signal generation systemSEIKO EPSON CORP·Filed 2018·Granted Jun 9, 2020·0 cites·20 claims
- 4154US10103515B2Vertical cavity surface emitting laser and atomic oscillatorSEIKO EPSON CORP·Filed 2016·Granted Oct 16, 2018·0 cites·20 claims
- 4253US10112835B2Method for purifying difluorophosphateSTELLA CHEMIFA CORP·Filed 2014·Granted Oct 30, 2018·0 cites·17 claims
- 4353US9567217B2Method for producing difluorophosphateSTELLA CHEMIFA CORP·Filed 2014·Granted Feb 14, 2017·0 cites·8 claims
- 4452US9200964B2Optical module and atomic oscillatorSEIKO EPSON CORP·Filed 2014·Granted Dec 1, 2015·0 cites·8 claims
- 4552US9054638B2Optical module and atomic oscillatorSEIKO EPSON CORP·Filed 2013·Granted Jun 9, 2015·0 cites·16 claims
- 4652US7567735B2Optical device wafer, and optical device chip and method for manufacturing the sameSEIKO EPSON CORP·Filed 2007·Granted Jul 28, 2009·0 cites·9 claims
- 4752US2012202111A1Carbon active material for battery electrodesNISHIDA TETSUO·Filed 2012·Application pending·0 cites
- 4851US10097191B2Atomic oscillatorSEIKO EPSON CORP·Filed 2016·Granted Oct 9, 2018·0 cites·4 claims
- 4951US2015015113A1Polymer actuator device and apparatus and method for driving polymer actuator deviceALPS ELECTRIC CO LTD·Filed 2014·Application pending·0 cites
- 5050US11469424B2Fuel cell catalyst, membrane electrode assembly for fuel cell, and fuel cell including the sameSTELLA CHEMIFA CORP·Filed 2019·Granted Oct 11, 2022·0 cites·14 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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