Inventor
OH-ISHI KATSUYOSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OH-ISHI KATSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
6 patentsUS5509558AApr 23, 1996
Metal oxide resistor, power resistor, and power circuit breaker
TOSHIBA KK44 citations91
US5616956AApr 1, 1997
Circuit substrate including insulating layer of aluminum nitride and electrically conductive layer of conductive component, aluminum nitride and other components, and semiconductor device containing same
TOSHIBA KK14 citations73
US5500395AMar 19, 1996
Method for manufacturing an aluminum nitride sintered body
TOSHIBA KK5 citations73
US5409869AApr 25, 1995
Aluminum nitride sintered body, method for manufacturing the same, and ceramic circuit board
TOSHIBA KK8 citations73
US5622769AApr 22, 1997
Ceramic circuit board having a thermal conductivity substrate
TOSHIBA KK15 citations72
US5641718AJun 24, 1997
Sintered aluminum nitride and circuit substrate using sintered aluminum nitride
TOSHIBA KK6 citations62