HY

Hideo Yamaguchi

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #204,176 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6341104 Optical pickup apparatus of tilt control type Tadashi Maki, Junya Aso 2002-01-22