Inventor
KAJIHARA TAKEHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KAJIHARA TAKEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
12 patentsUS5122862AJun 16, 1992
Ceramic lid for sealing semiconductor element and method of manufacturing the same
NGK INSULATORS LTD79 citations95
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
US4687969AAug 18, 1987
Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same
NGK INSULATORS LTD18 citations80
US4731561AMar 15, 1988
Ceramic envelope device for high-pressure discharge lamp
NGK INSULATORS LTD10 citations72
US4665344AMay 12, 1987
Ceramic envelope device for high-pressure discharge lamp
NGK INSULATORS LTD12 citations72
US5691082ANov 25, 1997
Beta-alumina solid electrolyte and process for production thereof
NGK INSULATORS LTD6 citations71
US5089449AFeb 18, 1992
Silicon nitride sintered bodies
NGK INSULATORS LTD9 citations71
US5194201AMar 16, 1993
Method of manufacturing high density silicon nitride sintered bodies
NGK INSULATORS LTD3 citations62
US4800320AJan 24, 1989
Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same
NGK INSULATORS LTD5 citations61
US5612154AMar 18, 1997
Beta-alumina solid electrolyte
NGK INSULATORS LTD2 citations60
US4616996AOct 14, 1986
Non-oxidizing atmosphere firing furnace for ceramic articles
NGK INSULATORS LTD2 citations60