P

Inventor

TOMITA TAKAHIRO

JP55 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

39 patents
US7011803B2Mar 14, 2006

Honeycomb structure and method for its manufacture

NGK INSULATORS LTD41 citations93
US6777114B2Aug 17, 2004

Silicon carbide-based porous body and process for production thereof

NGK INSULATORS LTD21 citations93
US6764742B2Jul 20, 2004

Honeycomb structure body and production method thereof

NGK INSULATORS LTD24 citations93
US9293791B2Mar 22, 2016

Zinc secondary battery

NGK INSULATORS LTD22 citations92
US7037477B2May 2, 2006

Silicon carbide-based porous material and process for production thereof

NGK INSULATORS LTD22 citations91
US7964263B2Jun 21, 2011

Bonded element, honeycomb segment bonded element, and honeycomb structure using the same

NGK INSULATORS LTD11 citations83
US6746748B2Jun 8, 2004

Honeycomb structure and process for production thereof

NGK INSULATORS LTD8 citations74
US9284911B2Mar 15, 2016

Engine combustion chamber structure, and inner wall structure of through channel

NGK INSULATORS LTD5 citations73
US9070953B2Jun 30, 2015

Zinc-air secondary battery having inorganic solid electrolyte body

NGK INSULATORS LTD4 citations73
US10611696B2Apr 7, 2020

Porous ceramic structure

NGK INSULATORS LTD2 citations71
US10315961B2Jun 11, 2019

Porous material and heat insulating film

NGK INSULATORS LTD2 citations71
US9656920B2May 23, 2017

Ceramic material and thermal switch

NGK INSULATORS LTD2 citations71
US11428138B2Aug 30, 2022

Porous material, honeycomb structure, and method of producing porous material

NGK INSULATORS LTD2 citations70
US8039086B2Oct 18, 2011

Bonding material, process for producing the same, and honeycomb structure made with the same

NGK INSULATORS LTD6 citations63
US7981228B2Jul 19, 2011

Joined body and method for manufacturing the same

NGK INSULATORS LTD2 citations63
US7442663B2Oct 28, 2008

Ceramic clay, ceramic formed article, ceramic structure, and manufacturing methods thereof

NGK INSULATORS LTD5 citations63
US11421570B2Aug 23, 2022

Particulate filter and canning structure

NGK INSULATORS LTD0 citations62
US11071937B2Jul 27, 2021

Ceramic porous body and method for producing the same, and dust collecting filter

NGK INSULATORS LTD0 citations62
US11904300B2Feb 20, 2024

Silicon carbide porous body, honeycomb structure, electrically heated catalyst, and method of manufacturing silicon carbide porous body

NGK INSULATORS LTD0 citations61
US10933560B2Mar 2, 2021

Intermediate member

NGK INSULATORS LTD0 citations61
US12153012B2Nov 26, 2024

Gas sensor

NGK INSULATORS LTD0 citations59
US11834378B2Dec 5, 2023

Composite sintered body, honeycomb structure, electrically heated catalyst, and method of manufacturing composite sintered body

NGK INSULATORS LTD0 citations59
US11731911B2Aug 22, 2023

Porous material, cell structure, and method of producing porous material

NGK INSULATORS LTD0 citations59
US11773762B2Oct 3, 2023

Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device

NGK INSULATORS LTD0 citations54
US11365665B2Jun 21, 2022

Porous material, honeycomb structure, and method of producing porous material

NGK INSULATORS LTD0 citations52
US9457345B2Oct 4, 2016

Silicon carbide porous material, honeycomb structure and electric heating-type catalyst carrier

NGK INSULATORS LTD1 citations52
US9440225B2Sep 13, 2016

Silicon carbide porous body, honeycomb structure, and electric heating type catalyst carrier

NGK INSULATORS LTD0 citations52
US9193125B2Nov 24, 2015

Method of manufacturing honeycomb structure and honeycomb structure

NGK INSULATORS LTD0 citations52
US8017214B2Sep 13, 2011

Method for producing honeycomb structure and honeycomb structure

NGK INSULATORS LTD0 citations51
US11572315B2Feb 7, 2023

Thermal insulation member

NGK INSULATORS LTD0 citations50
US11365158B2Jun 21, 2022

Honeycomb structure and method of producing honeycomb structure

NGK INSULATORS LTD0 citations50
US10745326B2Aug 18, 2020

Porous ceramic structure

NGK INSULATORS LTD0 citations50
US10597336B2Mar 24, 2020

Porous ceramic structure

NGK INSULATORS LTD0 citations50
US10590004B2Mar 17, 2020

Porous ceramic particles

NGK INSULATORS LTD0 citations50
US10464287B2Nov 5, 2019

Porous plate-shaped filler, method for producing same, and heat insulation film

NGK INSULATORS LTD0 citations50
US10385801B2Aug 20, 2019

Heat-insulation film, and heat-insulation-film structure

NGK INSULATORS LTD0 citations50
US10317004B2Jun 11, 2019

Porous plate-shaped filler, heat insulation film, and method for producing porous plate-shaped filler

NGK INSULATORS LTD0 citations50
US11214521B2Jan 4, 2022

Porous material, cell structure, and method of producing porous material

NGK INSULATORS LTD0 citations49
US10557393B2Feb 11, 2020

Porous material, honeycomb structure, and method of producing porous material

NGK INSULATORS LTD0 citations49

TOMITA TAKAHIRO

6 patents

SONY CORP

3 patents

PANASONIC CORP

2 patents

Showing the top 50 of 55 patents by PatentIndex Score.