HI

Hiroyasu Ikeda

HI Hirata: 1 patents #76 of 174Top 45%
Overall (All Time): #3,295,803 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7757368 Installation device and installation method for piston ring Shigeru Uemura 2010-07-20