Inventor · disambiguated record
Ryo Marukawa
Also filed as: MARUKAWA RYO
3 granted patents·75 citations·filing 1995–2021
69Inventor score
Technology areasY10S
Files withSATAKE ENG CO LTD3
Top patents by PatentIndex Score
3 records- 0176US5713473AColor sorting apparatus for beansSATAKE ENG CO LTD·Filed 1995·Granted Feb 3, 1998·65 cites·5 claims
- 0254USD756419SBelt type optical sorterSATAKE ENG CO LTD·Filed 2014·Granted May 17, 2016·10 cites·1 claims
- 0327USD1101151SX-ray sorting machineSATAKE ENG CO LTD·Filed 2021·Granted Nov 4, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →