KY

Katsumi Yamashina

NO Nok: 1 patents #382 of 725Top 55%
Overall (All Time): #3,245,782 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7918463 Reciprocating seal Hidenori Arai, Kazuki Takeno, Ichiro Yamane, Shinobu Munekata, Masaru Watanabe 2011-04-05