KT

Ken Tsutsui

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #174,336 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6461947 Photovoltaic device and making of the same Tsuyoshi Uematsu, Yoshiaki Yazawa, Hiroyuki Ohtsuka 2002-10-08