P

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 patents

TOKYO SHIBAURA ELECTRIC CO

14 patents
US4407971AOct 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

NIPPON LIGHT METAL CO

1 patent