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 patentsUS4763876AAug 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