P

Inventor

ODA ISAO

JP39 patents
⚠️ This page may combine multiple inventors who share the name “ODA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

37 patents
US4763876AAug 16, 1988

Valve seat insert and cylinder head with the valve seat insert

NGK INSULATORS LTD92 citations96
US4307198ADec 22, 1981

Low-expansion ceramics and method of producing the same

NGK INSULATORS LTD58 citations96
US4304585ADec 8, 1981

Method for producing a thermal stress-resistant, rotary regenerator type ceramic heat exchanger

NGK INSULATORS LTD84 citations96
US4871266AOct 3, 1989

Slide assemblies

NGK INSULATORS LTD34 citations92
US4839214AJun 13, 1989

Ceramic rotors for pressure wave superchargers and production thereof

NGK INSULATORS LTD41 citations92
US4728078AMar 1, 1988

Ceramic valve seats

NGK INSULATORS LTD31 citations92
US4601332AJul 22, 1986

Ceramic recuperative heat exchangers and a method for producing the same

NGK INSULATORS LTD30 citations92
US4421702ADec 20, 1983

Ceramic recuperative heat exchangers and a method for producing the same

NGK INSULATORS LTD37 citations92
US4273587AJun 16, 1981

Polycrystalline transparent spinel sintered body and a method for producing the same

NGK INSULATORS LTD40 citations92
US4874674AOct 17, 1989

Metal-ceramic composite bodies

NGK INSULATORS LTD19 citations82
US4854025AAug 8, 1989

Method of producing a turbine rotor

NGK INSULATORS LTD23 citations82
US4717695AJan 5, 1988

High strength feldspathic porcelain

NGK INSULATORS LTD24 citations82
US4357987ANov 9, 1982

Thermal stress-resistant, rotary regenerator type ceramic heat exchanger and method for producing same

NGK INSULATORS LTD27 citations82
US4316965AFeb 23, 1982

Low-expansion ceramics and method of producing the same

NGK INSULATORS LTD28 citations82
US4306909ADec 22, 1981

Low-expansion ceramics and method of producing the same

NGK INSULATORS LTD21 citations82
US4182972AJan 8, 1980

Transparent polycrystalline alumina and high pressure vapor discharge lamp

NGK INSULATORS LTD24 citations82
US4222978ASep 16, 1980

Method for producing polycrystalline translucent alumina having an excellent in-line transmission

NGK INSULATORS LTD23 citations81
US4218257AAug 19, 1980

Sintered silicon nitride body and a method of producing the same

NGK INSULATORS LTD23 citations81
US4983468AJan 8, 1991

Metallic slide members to be used with ceramic slide members and sliding assemblies using the same

NGK INSULATORS LTD8 citations74
US4908256AMar 13, 1990

Ceramic-metal composite bodies

NGK INSULATORS LTD7 citations74
US4856970AAug 15, 1989

Metal-ceramic combination

NGK INSULATORS LTD15 citations74
US4843047AJun 27, 1989

Method for producing a high strength feldspathic porcelain

NGK INSULATORS LTD11 citations74
US4843040AJun 27, 1989

Silicon nitride sintered bodies

NGK INSULATORS LTD10 citations74
US4822645AApr 18, 1989

Metallizing paste and a process for metallizing ceramic articles by using such a metallizing paste

NGK INSULATORS LTD14 citations74
US4810585AMar 7, 1989

Metal-ceramic composite bodies and a method for manufacturing the same

NGK INSULATORS LTD15 citations74
US4798493AJan 17, 1989

Ceramic-metal composite body

NGK INSULATORS LTD16 citations74
US4761117AAug 2, 1988

Turbine rotor and a method of producing the same

NGK INSULATORS LTD9 citations74
US4692420ASep 8, 1987

Silicon nitride sintered body and manufacturing method thereof

NGK INSULATORS LTD17 citations74
US4690617ASep 1, 1987

Metal-ceramic composite article and a method of producing the same

NGK INSULATORS LTD16 citations74
US4544607AOct 1, 1985

Engine parts

NGK INSULATORS LTD16 citations73
US4326038AApr 20, 1982

Sealing composition and sealing method

NGK INSULATORS LTD9 citations73
US4264541AApr 28, 1981

High pressure metal vapor lamp and a transparent polycrystalline alumina tube therefor

NGK INSULATORS LTD8 citations73
US4214666AJul 29, 1980

Tubular discharge envelope composed of a polycrystalline transparent alumina and a high-pressure vapor discharge lamp using the same

NGK INSULATORS LTD13 citations73
US4134947AJan 16, 1979

Sintered silicon nitride body and a method of producing the same

NGK INSULATORS LTD14 citations73
US4897311AJan 30, 1990

Metal-ceramic composite bodies

NGK INSULATORS LTD5 citations63
US4866829ASep 19, 1989

Method of producing a ceramic rotor

NGK INSULATORS LTD6 citations63
US4761340AAug 2, 1988

Ceramics sliding member

NGK INSULATORS LTD2 citations63

NGK INSULATORS INC

1 patent

KYOEI STEEL LTD

1 patent