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Home › 2021 › Smc › Ryuichi Masui
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Ryuichi Masui — 2 Patents in 2021

SMSmc: 2 patents #46 of 128Top 40%
Overall (2021): #117,034 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11204056 Nut Toru Nakayama, Naohiro Ishizawa 2021-12-21
11092216 Speed reduction ratio automatic switching device Naohiro Ishizawa 2021-08-17

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Ryousou Masaki2