RK

Ryoji Kameyama

ZE Zeon: 2 patents #28 of 166Top 20%
Overall (2019): #125,211 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10508161 Modified hydrocarbon resin, method for producing the resin, and hot-melt adhesive composition Sadaharu Hashimoto, Yoshifumi Maruyama 2019-12-17
10457764 Modified hydrocarbon resin and hot melt adhesive composition Sadaharu Hashimoto 2019-10-29