OH

Osamu Hirota

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #143,438 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6739927 Method of assembling color crt and assembling device Masayuki Tsuruha, Kenichi Satoh, Kazuya Aoyama 2004-05-25