AO

Akihiro Ohashi

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #259,629 of 266,432Top 100%
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, Yasuo Kaminaga, Kouji Masui 2002-05-21