TT

Tetsuo Tajima

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
HM Hitachi Maxell: 1 patents #31 of 92Top 35%
Overall (2003): #106,574 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6573025 Optical disc Hiroaki Miwa, Ryoichi Sudo, Eiji Koyama 2003-06-03