Inventor
KANENO MASAYUKI
10 patents
Patents
10 patentsUS4273587AJun 16, 1981
Polycrystalline transparent spinel sintered body and a method for producing the same
NGK INSULATORS LTD40 citations92
US4182972AJan 8, 1980
Transparent polycrystalline alumina and high pressure vapor discharge lamp
NGK INSULATORS LTD24 citations82
US4495116AJan 22, 1985
Polycrystalline translucent alumina sintered body, a method for producing the same and a high pressure vapor discharge lamp obtained by using said sintered body
NGK INSULATORS LTD19 citations81
US4373030AFeb 8, 1983
Polycrystalline translucent alumina sintered body, a method for producing the same and a high pressure vapor discharge lamp obtained by using said sintered body
NGK INSULATORS LTD19 citations81
US4218257AAug 19, 1980
Sintered silicon nitride body and a method of producing the same
NGK INSULATORS LTD23 citations81
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