Inventor
KUMAGAI MOTOO
JP15 patents
Patents
15 patentsUS4759965AJul 26, 1988
Ceramic, preparation thereof and electronic circuit substrate by use thereof
CANON KK46 citations92
US5980122ANov 9, 1999
Light blocking apparatus for a camera
CANON KK7 citations73
US5571761ANov 5, 1996
Ceramic substrate circuit substrate
CANON KK7 citations73
US5034260AJul 23, 1991
Ceramic and circuit substrate and electronic circuit substrate by use thereof
CANON KK8 citations73
US4952538AAug 28, 1990
Ceramic and circuit substrate and electronic circuit substrate by use thereof
CANON KK9 citations73
US4943469AJul 24, 1990
Ceramic, circuit substrate and electronic circuit substrate by use thereof and process for producing ceramic
CANON KK7 citations73
US4942079AJul 17, 1990
Ceramic and circuit substrate and electronic circuit substrate by use thereof
CANON KK15 citations73
US4654750AMar 31, 1987
Functional substrate and electronic circuit substrate using the same
CANON KK12 citations73
US5006957AApr 9, 1991
Semiconductor porcelain substrate, dielectric porcelain substrate and capacitor employing the composition
CANON KK7 citations70
US5102719AApr 7, 1992
Ceramic, circuit substrate and electronic circuit substrate by use thereof and process for producing ceramic
CANON KK7 citations69
US6002578ADec 14, 1999
Ceramic substrate, circuit substrate and electronic circuit substrate by use thereof and method for preparing ceramic substrate
CANON KK4 citations62
US4992399AFeb 12, 1991
Ceramic, circuit substrate and electronic circuit substrate by use thereof and process for producing ceramic
CANON KK4 citations62
US4736230AApr 5, 1988
Composition for semiconductor porcelain, and semiconductor porcelain and capacitor by use of same
CANON KK3 citations61
US5077632ADec 31, 1991
Ceramic, circuit substrate and electronic circuit substrate by use thereof and process for producing ceramic
CANON KK1 citations51
US5041327AAug 20, 1991
Ceramic and circuit substrate and electronic circuit substrate by use thereof
CANON KK1 citations51