SO

Seiichi Okamoto

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #69,915 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5287814 Car body of railway rolling stock and method for fabricating car body Kentaro Masai, Sumio Okuno, Keiji Ohmura 1994-02-22