Inventor

OHTA HIROYASU

JP4 patents

⚠️ This page may combine multiple inventors who share the name “OHTA HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO SHIBAURA ELECTRIC CO

2 patents

US4407971AOct 4, 1983

Sintered body of silicon nitride-based ceramics

TOKYO SHIBAURA ELECTRIC CO63 citations95

US4539298ASep 3, 1985

Highly heat-conductive ceramic material

TOKYO SHIBAURA ELECTRIC CO11 citations73

TOSHIBA KK

2 patents

US4902653AFeb 20, 1990

Silicon nitride ceramic article

TOSHIBA KK15 citations72

US6558821B1May 6, 2003

Ceramic sinter, and wear resistant member and electronic component member using thereof

TOSHIBA KK10 citations69