TH

Tooru Hirai

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #97,951 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6714697 Optical switching apparatus and optical switching method Yasuyuki Fukashiro 2004-03-30