Inventor · disambiguated record
Daiki Sumikawa
Also filed as: SUMIKAWA Daiki
3 granted patents·4 citations·filing 2013–2018
55Inventor score
Top patents by PatentIndex Score
3 records- 0181US10021864B2Fishing reel and magnetic seal device thereforSHIMANO KK·Filed 2016·Granted Jul 17, 2018·3 cites·14 claims
- 0252US9816616B2Magnetic fluid sealEAGLE IND CO LTD·Filed 2013·Granted Nov 14, 2017·1 cites·4 claims
- 0342US11391378B2Butterfly valveEAGLE IND CO LTD·Filed 2018·Granted Jul 19, 2022·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →