TT

Tsutomu Tojo

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
HC Hitachi Device Engineering Co.: 1 patents #34 of 154Top 25%
Overall (2004): #94,648 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6731056 Color cathode ray tube having an improved electron gun Hiroyuki Tamura, Masayoshi Misono 2004-05-04