P

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 patents
US5897970AApr 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 patents

NIPPON PETROCHEMICALS CO LTD

2 patents

NKG INSULATORS LTD

1 patent

FUJIFILM ELECTRONIC MATERIALS

1 patent

TAKAHASHI TOMONORI

1 patent

INABA TADASHI

1 patent

FUJIFILM CORP

1 patent

Showing the top 50 of 106 patents by PatentIndex Score.