HO

Hiroo Ohkawa

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #205,355 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6491802 Magnetic film forming system Yasushi Ishikawa, Fumiomi Ueda, Keiji Arimatsu, Takashi Hagiya, Hirosuke Yamaguchi 2002-12-10