Inventor
MASUDA MASAAKI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
36 patentsUS6783875B2Aug 31, 2004
Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members
NGK INSULATORS LTD471 citations99
US6486085B1Nov 26, 2002
Aluminum nitride sintered bodies and semiconductor-producing members including same
NGK INSULATORS LTD29 citations93
US7635824B2Dec 22, 2009
Plasma generating electrode, plasma generation device, and exhaust gas purifying device
NGK INSULATORS LTD19 citations92
US6607836B2Aug 19, 2003
Material of low volume resistivity, an aluminum nitride sintered body and a member used for the production of semiconductors
NGK INSULATORS LTD16 citations84
US7507934B2Mar 24, 2009
Plasma generation electrode, plasma reactor, and exhaust gas cleaning apparatus
NGK INSULATORS LTD10 citations82
US6869902B2Mar 22, 2005
Silicon nitride porous body and method of manufacturing the same
NGK INSULATORS LTD6 citations74
US6846764B2Jan 25, 2005
Silicon nitride porous body and method of manufacturing the same
NGK INSULATORS LTD7 citations74
US5691261ANov 25, 1997
Silicon nitride ceramic
NGK INSULATORS LTD11 citations74
US4834926AMay 30, 1989
Process for producing silicon nitride ceramic articles
NGK INSULATORS LTD12 citations74
US11369952B2Jun 28, 2022
Honeycomb structure and exhaust gas purifying device
NGK INSULATORS LTD4 citations73
US8367966B2Feb 5, 2013
Ceramic plasma reactor and reaction apparatus
NGK INSULATORS LTD5 citations73
US11280243B2Mar 22, 2022
Catalyst substrate, method of manufacturing the same, and exhaust gas purification apparatus
NGK INSULATORS LTD2 citations72
US7648683B2Jan 19, 2010
Plasma generating electrode, plasma generator, and exhaust gas purifying device
NGK INSULATORS LTD7 citations72
US7638103B2Dec 29, 2009
Plasma generating electrode, plasma generation device, and exhaust gas purifying device
NGK INSULATORS LTD7 citations72
US6364965B1Apr 2, 2002
Aluminum-containing member and a method for producing such an aluminum-containing member
NGK INSULATORS LTD10 citations71
US11268422B2Mar 8, 2022
Exhaust gas mixing apparatus, exhaust gas purifier and exhaust gas purification method
NGK INSULATORS LTD2 citations69
US12559425B2Feb 24, 2026
Ceramic body and method for producing same, heater element, heater unit, heater system as well as purification system
NGK INSULATORS LTD0 citations63
US12209526B2Jan 28, 2025
Honeycomb structure and exhaust gas purifying device
NGK INSULATORS LTD1 citations63
US8053992B2Nov 8, 2011
Plasma reactor and plasma reaction apparatus
NGK INSULATORS LTD2 citations63
US7863540B2Jan 4, 2011
Plasma reactor
NGK INSULATORS LTD2 citations63
US7727488B2Jun 1, 2010
Plasma generating electrode and plasma reactor
NGK INSULATORS LTD2 citations63
US6541406B1Apr 1, 2003
Silicon nitride sintered material and process for production thereof
NGK INSULATORS LTD4 citations63
US5804521ASep 8, 1998
Process for production of a silicon nitride ceramic
NGK INSULATORS LTD4 citations63
US12257574B2Mar 25, 2025
Honeycomb structure, exhaust gas purification catalyst, and exhaust gas purification system
NGK INSULATORS LTD0 citations62
US12523167B2Jan 13, 2026
Honeycomb structure, exhaust gas purifying device and method for producing honeycomb structure
NGK INSULATORS LTD0 citations61
US7700051B2Apr 20, 2010
Apparatus and method of treating exhaust gas
NGK INSULATORS LTD3 citations61
US11970961B2Apr 30, 2024
Honeycomb structure, exhaust gas purifying device and exhaust system
NGK INSULATORS LTD0 citations60
US6468366B1Oct 22, 2002
Surface nitriding member
NGK INSULATORS LTD2 citations60
US12116920B2Oct 15, 2024
Catalyst support and induction heating catalyst system
NGK INSULATORS LTD0 citations59
US12104519B2Oct 1, 2024
Catalyst support and induction heating catalyst system
NGK INSULATORS LTD0 citations59
US12078092B2Sep 3, 2024
Catalyst support and induction heating catalyst system
NGK INSULATORS LTD0 citations59
US10948242B2Mar 16, 2021
Heat storage reactor
NGK INSULATORS LTD0 citations58
US12065957B2Aug 20, 2024
Cylindrical can body and induction heating catalyst device
NGK INSULATORS LTD0 citations52
US7589296B2Sep 15, 2009
Plasma generating electrode and plasma reactor
NGK INSULATORS LTD1 citations52
US11612018B2Mar 21, 2023
Heater, method of manufacturing the same, and system
NGK INSULATORS LTD0 citations51
US11035278B2Jun 15, 2021
Heater, method of manufacturing the same, and system
NGK INSULATORS LTD0 citations51
SHARP KK
5 patentsUS7487643B2Feb 10, 2009
Loop type thermo syphone, heat radiation system, heat exchange system, and stirling cooling chamber
SHARP KK21 citations93
US6931863B2Aug 23, 2005
Stirling refrigerator
SHARP KK15 citations84
US4926653AMay 22, 1990
Multi-room type air-conditioning equipment
SHARP KK18 citations70
US7104073B2Sep 12, 2006
Stirling refrigerating system and cooling chamber with the refrigerating system
SHARP KK5 citations63
US7386984B2Jun 17, 2008
Refrigerator
SHARP KK5 citations62
SONY CORP
3 patentsUS10011371B2Jul 3, 2018
Control device, control method, and flight vehicle device
SONY CORP3 citations73
US11530050B2Dec 20, 2022
Control device, control method, and flight vehicle device
SONY CORP0 citations62
US6611486B2Aug 26, 2003
Recording medium recognition information recording method, recording medium recognition information recording apparatus, and recording disc
SONY CORP4 citations59
SONY GROUP CORP
2 patentsMASUDA MASAAKI
2 patentsFUJI MEDICAL INSTR MFG CO LTD
1 patent(unassigned)
1 patentShowing the top 50 of 57 patents by PatentIndex Score.