Katsumi Oya

HI Hitachi: 1 patents #1,316 of 3,771Top 35%

HS Hitachi Tohbu Semiconductor: 1 patents #8 of 58Top 15%

📍 Itabashi, JP: #8 of 17 inventorsTop 50%

Overall (2004): #180,936 of 270,089Top 70%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6787374	Semiconductor device manufacturing method and semiconductor device sorting system to be used with the same	Hisao Yamagata	2004-09-07