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Shigeki Yamamoto — 1 Patent in 2020

Overall (2020): #271,997 of 565,922Top 50%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D875835 Game controller — 2020-02-18

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Shigeru Yamamoto1
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Shuuichi Yamamoto1
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Shintaro Yamamoto1
Shohji Yamamoto1
Shigehisa Yamamoto1