TS

Toshio Sugiyama

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HC Hitachi Media Electronics Co.: 1 patents #1 of 13Top 8%
Overall (2002): #98,866 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6388976 Compact optical head including two light emitters having parallel optical axes Shinji Fujita, Hidenori Shinohara, Nobuo Imada, Yukio Fukui 2002-05-14