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Keiji Hiramatsu

Overall (All Time): #1,581,407 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7365472	Electric generator	—	2008-04-29
7088029	Generator	—	2006-08-08
4812631	Bar code and read-out method thereof	—	1989-03-14