Inventor · disambiguated record
Ken Yamakawa
Also filed as: YAMAKAWA KEN
3 granted patents·2 citations·filing 2016–2016
50Inventor score
Files withNIPPON KAYAKU KK3
Top patents by PatentIndex Score
3 records- 0175US10357573B2Block copolymer conjugate of physiologically active substanceNIPPON KAYAKU KK·Filed 2016·Granted Jul 23, 2019·2 cites·21 claims
- 0253US10988496B2Platinum (IV) complexNIPPON KAYAKU KK·Filed 2016·Granted Apr 27, 2021·0 cites·4 claims
- 0343US10946028B2Polymer conjugate of sulfoxide derivative-coordinated platinum(II) complexNIPPON KAYAKU KK·Filed 2016·Granted Mar 16, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →