SI

Shoichiro Iwahashi

OI Oiles: 1 patents #134 of 253Top 55%
Overall (All Time): #3,200,944 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8142904 Copper based sintered slide member Kazuo Kato, Takehiro Shirosaki, Takashi Kikkawa 2012-03-27