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Yoshitomi Yamada

IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #2,758,402 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11162454 Steel piston Yutaka Neishi, Yorimasa Tsubota, Kouji Oosato, Hirohito Eto, Wataru Nagai 2021-11-02