Inventor
NISHIDA TETSUO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “NISHIDA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
20 patentsUS6751242B2Jun 15, 2004
Surface emitting semiconductor laser and surface emitting semiconductor laser array
SEIKO EPSON CORP18 citations84
US6631152B2Oct 7, 2003
Surface emitting semiconductor laser and method of manufacturing the same
SEIKO EPSON CORP10 citations74
US9337621B2May 10, 2016
Vertical cavity surface emitting laser and atomic oscillator
SEIKO EPSON CORP4 citations72
US8878617B2Nov 4, 2014
Optical module for atomic oscillator and atomic oscillator
SEIKO EPSON CORP3 citations63
US7466733B2Dec 16, 2008
Optical device chip, and optical module and method for manufacturing the same
SEIKO EPSON CORP4 citations63
US10348317B2Jul 9, 2019
Quantum interference device, atomic oscillator, electronic apparatus, and moving object
SEIKO EPSON CORP1 citations62
US10184808B2Jan 22, 2019
Encoder and robot having an optical scale with a polarizing portion
SEIKO EPSON CORP1 citations62
US9360845B2Jun 7, 2016
Vertical cavity surface emitting laser and atomic oscillator
SEIKO EPSON CORP2 citations62
US7365368B2Apr 29, 2008
Surface-emitting type wafer and method for manufacturing the same, and burn-in method for surface-emitting type wafers
SEIKO EPSON CORP2 citations62
US10133095B2Nov 20, 2018
Quantum interference device, atomic oscillator, electronic apparatus, and moving object comprising FM-modulated adjustment light
SEIKO EPSON CORP1 citations52
US10097191B2Oct 9, 2018
Atomic oscillator
SEIKO EPSON CORP0 citations52
US9503111B2Nov 22, 2016
Atomic oscillator
SEIKO EPSON CORP0 citations52
US9294109B2Mar 22, 2016
Optical module for atomic oscillator and atomic oscillator
SEIKO EPSON CORP1 citations52
US9200964B2Dec 1, 2015
Optical module and atomic oscillator
SEIKO EPSON CORP0 citations52
US9054638B2Jun 9, 2015
Optical module and atomic oscillator
SEIKO EPSON CORP0 citations52
US7567735B2Jul 28, 2009
Optical device wafer, and optical device chip and method for manufacturing the same
SEIKO EPSON CORP0 citations52
US10103515B2Oct 16, 2018
Vertical cavity surface emitting laser and atomic oscillator
SEIKO EPSON CORP0 citations51
US9748739B2Aug 29, 2017
Vertical cavity surface emitting laser and atomic oscillator
SEIKO EPSON CORP1 citations51
US7838890B2Nov 23, 2010
Optical device and method for manufacturing optical device
SEIKO EPSON CORP1 citations51
US7326965B2Feb 5, 2008
Surface-emitting type device and its manufacturing method
SEIKO EPSON CORP1 citations51
NISHIDA TETSUO
12 patentsUS8293411B2Oct 23, 2012
Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery
NISHIDA TETSUO9 citations82
US8747690B2Jun 10, 2014
Quaternary ammonium salt and composition, and electrochemical device
NISHIDA TETSUO6 citations81
US8638177B2Jan 28, 2014
Optical module for atomic oscillator and atomic oscillator
NISHIDA TETSUO5 citations73
US5246583ASep 21, 1993
Liquid treating apparatus
NISHIDA TETSUO8 citations73
US8836437B2Sep 16, 2014
Optical module for atomic oscillator and atomic oscillator
NISHIDA TETSUO2 citations62
US8830005B2Sep 9, 2014
Optical module for atomic oscillator and atomic oscillator
NISHIDA TETSUO2 citations62
US8803618B2Aug 12, 2014
Optical module for atomic oscillator and atomic oscillator
NISHIDA TETSUO2 citations62
US8476983B2Jul 2, 2013
Optical module and atomic oscillator
NISHIDA TETSUO2 citations62
US9203106B2Dec 1, 2015
Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery
NISHIDA TETSUO1 citations61
US9028786B2May 12, 2015
Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery
NISHIDA TETSUO1 citations61
US9593017B2Mar 14, 2017
Method for producing difluorophosphate
NISHIDA TETSUO1 citations49
US8323834B2Dec 4, 2012
Electric storage element
NISHIDA TETSUO0 citations48
STELLA CHEMIFA CORP
9 patentsUS10793585B2Oct 6, 2020
Phosphoric acid diester salt, production method therefor, non-aqueous electrolytic solution for power storage element, and power storage element
STELLA CHEMIFA CORP3 citations69
US11180515B2Nov 23, 2021
Non-aqueous electrolytic solution for power storage element
STELLA CHEMIFA CORP0 citations58
US12422591B2Sep 23, 2025
Liquid dispersion of fluoride particles and method for producing same, and optical film
STELLA CHEMIFA CORP0 citations55
US11965123B2Apr 23, 2024
Red phosphor and method for producing same
STELLA CHEMIFA CORP0 citations52
US10112835B2Oct 30, 2018
Method for purifying difluorophosphate
STELLA CHEMIFA CORP0 citations51
US11964871B2Apr 23, 2024
Immobilized product and method for producing same
STELLA CHEMIFA CORP0 citations50
US9567217B2Feb 14, 2017
Method for producing difluorophosphate
STELLA CHEMIFA CORP0 citations49
US12191448B2Jan 7, 2025
Nonaqueous electrolyte solution for secondary battery, and secondary battery provided with said solution
STELLA CHEMIFA CORP0 citations48
US11469424B2Oct 11, 2022
Fuel cell catalyst, membrane electrode assembly for fuel cell, and fuel cell including the same
STELLA CHEMIFA CORP0 citations47
OTSUKA CHEMICAL CO LTD
6 patentsUS7834197B2Nov 16, 2010
Quaternary ammonium salt, electrolyte, and electrochemical device
OTSUKA CHEMICAL CO LTD24 citations92
US8366956B2Feb 5, 2013
Quaternary ammonium salt and composition, and electrochemical device
OTSUKA CHEMICAL CO LTD7 citations83
US7875732B2Jan 25, 2011
Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device
OTSUKA CHEMICAL CO LTD9 citations82
US7700243B2Apr 20, 2010
Electrolyte solution and nonaqueous electrolyte lithium secondary battery
OTSUKA CHEMICAL CO LTD2 citations62
US7854854B2Dec 21, 2010
Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical device
OTSUKA CHEMICAL CO LTD4 citations61
US8029689B2Oct 4, 2011
Method for producing high-purity quaternary ammonium salt
OTSUKA CHEMICAL CO LTD1 citations51
(unassigned)
1 patentSTELLA CHEMIFA KK
1 patentMAKI YOSHIYUKI
1 patentShowing the top 50 of 61 patents by PatentIndex Score.