YK

Yasuo Kaminaga

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #88,682 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6393509 Input/output device for connection and disconnection of active lines Tsutomu Yamada, Kenichi Kurosawa, Kouji Masui, Akihiro Ohashi 2002-05-21