Inventor · disambiguated record
Ryoji Kameyama
Also filed as: KAMEYAMA RYOJI
3 granted patents·6 citations·filing 2016–2018
54Inventor score
Files withZEON CORP3
Top patents by PatentIndex Score
3 records- 0191US10457764B2Modified hydrocarbon resin and hot melt adhesive compositionZEON CORP·Filed 2017·Granted Oct 29, 2019·6 cites·6 claims
- 0253US11466150B2Block copolymer composition obtained by modification treatment, method for producing same, modified block copolymer composition used for same, and method for producing said modified block copolymer compositionZEON CORP·Filed 2018·Granted Oct 11, 2022·0 cites·10 claims
- 0343US10508161B2Modified hydrocarbon resin, method for producing the resin, and hot-melt adhesive compositionZEON CORP·Filed 2016·Granted Dec 17, 2019·0 cites·6 claims
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