SK

Shinichi Kuwano

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #118,220 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6434286 Optical signal switching apparatus Yukio Hayashi, Sunao Kakizaki, Hideaki Tsushima 2002-08-13