YO

Yutaka Ohsaki

JC Japan Petroleum Exploration Co.: 1 patents #32 of 93Top 35%
Overall (All Time): #3,364,665 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7420121 Structure for a cable connection head Kazuhiko Tezuka 2008-09-02