Inventor
KAGA YOUICHIROU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KAGA YOUICHIROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
4 patentsUS7915533B2Mar 29, 2011
Silicon nitride substrate, a manufacturing method of the silicon nitride substrate, a silicon nitride wiring board using the silicon nitride substrate, and semiconductor module
HITACHI METALS LTD9 citations82
US10669210B2Jun 2, 2020
Silicon nitride sintered substrate, silicon nitride sintered substrate sheet, circuit substrate, and production method for silicon nitride sintered substrate
HITACHI METALS LTD3 citations70
US7948075B2May 24, 2011
Silicon nitride substrate, method of manufacturing the same, and silicon nitride circuit board and semiconductor module using the same
HITACHI METALS LTD4 citations61
US9655237B2May 16, 2017
Silicon nitride substrate and method for producing silicon nitride substrate
HITACHI METALS LTD0 citations38
KAGA YOUICHIROU
3 patentsUS8586493B2Nov 19, 2013
Silicon nitride sintered body, method of producing the same, and silicon nitride circuit substrate and semiconductor module using the same
KAGA YOUICHIROU15 citations81
US8563869B2Oct 22, 2013
Circuit board and semiconductor module using this, production method for circuit board
KAGA YOUICHIROU8 citations81
US8858865B2Oct 14, 2014
Silicon nitride substrate manufacturing method, silicon nitride substrate, silicon nitride circuit substrate, and semiconductor module
KAGA YOUICHIROU0 citations39