Inventor
TAKAHASHI TOMONORI
JP106 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TOMONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
39 patentsUS5897970AApr 27, 1999
System for production of high-purity hydrogen, process for production of high-purity hydrogen, and fuel cell system
NGK INSULATORS LTD177 citations99
US5741474AApr 21, 1998
Process for production of high-purity hydrogen
NGK INSULATORS LTD180 citations99
US5674301AOct 7, 1997
Hydrogen preparing apparatus
NGK INSULATORS LTD106 citations98
US5612012AMar 18, 1997
Method for removing carbon monoxide from reformed gas
NGK INSULATORS LTD120 citations98
US5614001AMar 25, 1997
Hydrogen separator, hydrogen separating apparatus and method for manufacturing hydrogen separator
NGK INSULATORS LTD113 citations97
US5518530AMay 21, 1996
Connected body comprising a gas separator and a metal, and apparatus for separating hydrogen gas from a mixed gas
NGK INSULATORS LTD113 citations97
US5746985AMay 5, 1998
Reforming reactor
NGK INSULATORS LTD66 citations96
US4543346ASep 24, 1985
Polycrystalline transparent spinel sintered body and method of producing the same
NGK INSULATORS LTD45 citations96
US5980989ANov 9, 1999
Gas separator and method for preparing it
NGK INSULATORS LTD57 citations95
US6228147B1May 8, 2001
Method for operation of membrane reactor, and membrane reactor used therein
NGK INSULATORS LTD26 citations93
US5958091ASep 28, 1999
Hydrogen preparing apparatus
NGK INSULATORS LTD42 citations93
US6403041B1Jun 11, 2002
Reaction vessel having an oxygen permeable membrane
NGK INSULATORS LTD36 citations92
US6077800AJun 20, 2000
Ceramic porous membrane, ceramic filter using the same, and method of manufacturing the same
NGK INSULATORS LTD34 citations92
US6062064AMay 16, 2000
Apparatus for sensing low concentration NOx
NGK INSULATORS LTD19 citations92
US5705129AJan 6, 1998
NOx sensor
NGK INSULATORS LTD53 citations92
US5432024AJul 11, 1995
Porous lanthanum manganite sintered bodies and solid oxide fuel cells
NGK INSULATORS LTD29 citations92
US5194337AMar 16, 1993
Glass joint body and method of manufacturing the same
NGK INSULATORS LTD28 citations92
US6511527B2Jan 28, 2003
Method of treating exhaust gas
NGK INSULATORS LTD18 citations91
US6044689AApr 4, 2000
Apparatus for sensing low concentration NOx, chamber used for apparatus for sensing low concentration NOx; gas sensor element and method of manufacturing the same; and ammonia removing apparatus and NOx sensor utilizing this apparatus
NGK INSULATORS LTD33 citations91
US6341701B1Jan 29, 2002
Ceramic porous membrane including ceramic of ceramic and ceramic sol particles, ceramic porous body including the membrane, and method of manufacturing the membrane
NGK INSULATORS LTD15 citations84
US4921721AMay 1, 1990
Silicon carbide sintered members
NGK INSULATORS LTD16 citations82
US4795724AJan 3, 1989
Silicon nitride sintered bodies and process for manufacturing the same
NGK INSULATORS LTD22 citations82
US6279491B1Aug 28, 2001
Method of treating exhaust gas
NGK INSULATORS LTD9 citations74
US5602326AFeb 11, 1997
Apparatus and method for measuring concentrations of gas components
NGK INSULATORS LTD16 citations74
US5489483AFeb 6, 1996
Porous sintered bodies and solid oxide fuel cells using such porous sintered bodies as air electrodes
NGK INSULATORS LTD17 citations74
US5445902AAug 29, 1995
Method for operating a power generator
NGK INSULATORS LTD11 citations74
US5380596AJan 10, 1995
Glass joint body and method of manufacturing the same
NGK INSULATORS LTD9 citations74
US5366941ANov 22, 1994
Composite ceramics and their production process
NGK INSULATORS LTD7 citations74
US5238882AAug 24, 1993
Method of manufacturing silicon nitride sintered bodies
NGK INSULATORS LTD9 citations74
US5229340AJul 20, 1993
Manufacture of MgO-based β"-alumina sintered bodies
NGK INSULATORS LTD6 citations74
US5177038AJan 5, 1993
Silicon nitride sintered bodies
NGK INSULATORS LTD10 citations74
US5137853AAug 11, 1992
Beta alumina sintered body and method of manufacturing the same
NGK INSULATORS LTD15 citations74
US4882109ANov 21, 1989
Process of preparing zirconia-coated silicon nitride sintered member
NGK INSULATORS LTD6 citations74
US4855263AAug 8, 1989
Silicon carbide sintered body and method of producing the same
NGK INSULATORS LTD16 citations74
US4843040AJun 27, 1989
Silicon nitride sintered bodies
NGK INSULATORS LTD10 citations74
US4818733AApr 4, 1989
Silicon nitride sintered bodies and a method of producing the same
NGK INSULATORS LTD7 citations74
US4816349AMar 28, 1989
Zirconia-coated silicon nitride sintered member
NGK INSULATORS LTD8 citations74
US4804589AFeb 14, 1989
Silicon carbide sintered members
NGK INSULATORS LTD14 citations74
US4542112ASep 17, 1985
Method for producing spinel fine powders
NGK INSULATORS LTD11 citations74
FUJIFILM ELECTRONIC MAT USA INC
4 patentsUS9562211B2Feb 7, 2017
Cleaning formulation for removing residues on surfaces
FUJIFILM ELECTRONIC MAT USA INC15 citations92
US10415005B2Sep 17, 2019
Cleaning formulation for removing residues on surfaces
FUJIFILM ELECTRONIC MAT USA INC7 citations84
US10253282B2Apr 9, 2019
Cleaning formulation for removing residues on surfaces
FUJIFILM ELECTRONIC MAT USA INC6 citations84
US11499099B2Nov 15, 2022
Etching composition
FUJIFILM ELECTRONIC MAT USA INC2 citations73
NIPPON PETROCHEMICALS CO LTD
2 patentsNKG INSULATORS LTD
1 patentFUJIFILM ELECTRONIC MATERIALS
1 patentTAKAHASHI TOMONORI
1 patentINABA TADASHI
1 patentFUJIFILM CORP
1 patentShowing the top 50 of 106 patents by PatentIndex Score.