Inventor

OGASA NOBUO

JP9 patents

Patents

9 patents

US5229549AJul 20, 1993

Ceramic circuit board and a method of manufacturing the ceramic circuit board

SUMITOMO ELECTRIC INDUSTRIES62 citations95

US5086333AFeb 4, 1992

Substrate for semiconductor apparatus having a composite material

SUMITOMO ELECTRIC INDUSTRIES27 citations91

US5099310AMar 24, 1992

Substrate for semiconductor apparatus

SUMITOMO ELECTRIC INDUSTRIES26 citations89

US5525428AJun 11, 1996

Substrate for semiconductor apparatus

SUMITOMO ELECTRIC INDUSTRIES10 citations81

US5370907ADec 6, 1994

Forming a metallized layer on an AlN substrate by applying and heating a paste of a metal composed of W and Mo

SUMITOMO ELECTRIC INDUSTRIES13 citations73

US4480013AOct 30, 1984

Substrate for use in semiconductor apparatus

SUMITOMO ELECTRIC INDUSTRIES17 citations73

US5563101AOct 8, 1996

Substrate for semiconductor apparatus

SUMITOMO ELECTRIC INDUSTRIES9 citations72

US5409864AApr 25, 1995

Substrate for semiconductor apparatus

SUMITOMO ELECTRIC INDUSTRIES7 citations72

US5708959AJan 13, 1998

Substrate for semiconductor apparatus

SUMITOMO ELECTRIC INDUSTRIES2 citations61