Inventor
TSUGE AKIHIKO
30 patents
⚠️ This page may combine multiple inventors who share the name “TSUGE AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
15 patentsUS4659611AApr 21, 1987
Circuit substrate having high thermal conductivity
TOSHIBA KK64 citations95
US5001089AMar 19, 1991
Aluminum nitride sintered body
TOSHIBA KK22 citations92
US4847221AJul 11, 1989
AlN sintered body having high thermal conductivity and a method of fabricating the same
TOSHIBA KK30 citations92
US4766097AAug 23, 1988
Aluminum nitride-based sintered body of high thermal conductivity
TOSHIBA KK31 citations92
US4756976AJul 12, 1988
Ceramic with anisotropic heat conduction
TOSHIBA KK30 citations92
US4746637AMay 24, 1988
Aluminum nitride sintered body and process for producing the same
TOSHIBA KK33 citations92
US4615863AOct 7, 1986
Process for production of readily sinterable aluminum nitride powder
TOSHIBA KK38 citations92
US4680278AJul 14, 1987
Process for preparing aluminum nitride powder
TOSHIBA KK12 citations74
US4572844AFeb 25, 1986
Method for preparing coated powder
TOSHIBA KK10 citations74
US5272121ADec 21, 1993
SiC sintered body
TOSHIBA KK13 citations73
US4883780ANov 28, 1989
Aluminum nitride sintered body and preparation thereof
TOSHIBA KK17 citations73
US4685607AAug 11, 1987
Nitride ceramic-metal complex material and method of producing the same
TOSHIBA KK7 citations73
US4853299AAug 1, 1989
Silicon carbide sintered body and method of manufacturing the same
TOSHIBA KK13 citations72
US5179050AJan 12, 1993
Sic-based pressureless sintered product
TOSHIBA KK2 citations62
US5112780AMay 12, 1992
Sialon based composite and method of manufacturing the same
TOSHIBA KK5 citations62
TOKYO SHIBAURA ELECTRIC CO
14 patentsUS4407971AOct 4, 1983
Sintered body of silicon nitride-based ceramics
TOKYO SHIBAURA ELECTRIC CO63 citations95
US4296065AOct 20, 1981
Method of producing highly densified ceramic articles
TOKYO SHIBAURA ELECTRIC CO38 citations93
US4143107AMar 6, 1979
Silicon nitride-based sintered material and method for manufacturing the same
TOKYO SHIBAURA ELECTRIC CO36 citations93
US4435513AMar 6, 1984
Sintered bodies of aluminum nitride
TOKYO SHIBAURA ELECTRIC CO52 citations92
US4407970AOct 4, 1983
Sintered body of ceramics and preparation thereof
TOKYO SHIBAURA ELECTRIC CO44 citations92
US4327187AApr 27, 1982
Method of producing sintered body of ceramics
TOKYO SHIBAURA ELECTRIC CO39 citations92
US3969125AJul 13, 1976
Heat resistive and reinforced composite material
TOKYO SHIBAURA ELECTRIC CO41 citations92
US4514370AApr 30, 1985
Process for preparing silicon nitride powder
TOKYO SHIBAURA ELECTRIC CO29 citations89
US4511525AApr 16, 1985
Process for producing sintered silicon nitride-base body
TOKYO SHIBAURA ELECTRIC CO22 citations82
US4046580ASep 6, 1977
Silicon nitride-based sintered material and method for manufacturing the same
TOKYO SHIBAURA ELECTRIC CO22 citations82
US4412009AOct 25, 1983
Sintered Si3 N4 body
TOKYO SHIBAURA ELECTRIC CO14 citations74
US4368180AJan 11, 1983
Method for producing powder of α-silicon nitride
TOKYO SHIBAURA ELECTRIC CO6 citations74
US4264565AApr 28, 1981
Method for producing powder of α-silicon nitride
TOKYO SHIBAURA ELECTRIC CO8 citations74
US4539298ASep 3, 1985
Highly heat-conductive ceramic material
TOKYO SHIBAURA ELECTRIC CO11 citations73