YK

Youichirou Kaga

HI Hitachi: 2 patents #436 of 2,733Top 20%
Overall (2011): #56,505 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7948075 Silicon nitride substrate, method of manufacturing the same, and silicon nitride circuit board and semiconductor module using the same Junichi Watanabe 2011-05-24
7915533 Silicon nitride substrate, a manufacturing method of the silicon nitride substrate, a silicon nitride wiring board using the silicon nitride substrate, and semiconductor module Hiromi Kikuchi, Hisayuki Imamura, Junichi Watanabe 2011-03-29