MY

Makoto Yokoyama

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #156,640 of 270,089Top 60%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6755734 Fan filter unit control system and clean room provided with same Keiichi Ono, Fumiyuki Tamura 2004-06-29