TT

Tetsuo Tajima

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HM Hitachi Maxell: 1 patents #37 of 103Top 40%
Overall (2002): #105,350 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6465151 Method of manufacturing optical discs Hiroaki Miwa, Ryoichi Sudo, Eiji Koyama 2002-10-15