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Akihiro Ishiyama

Overall (All Time): #1,776,334 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12071920 Starting device for general-purpose engine and general-purpose engine Takuya Endo 2024-08-27
10247159 Recoil starter and engine Manabu Sekimukai, Yasunaga Ooiwa 2019-04-02