YK

Yasutoyo Kawashima

SC Sumitomo Chemical: 2 patents #36 of 279Top 15%
🗺 California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #97,631 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11098229 Resin composition and use thereof Kohei Ueda, Koji Ishiwata 2021-08-24
11015060 Polymer, molded body, foam, resin composition, and production method for polymer Koji Ishiwata, Yoshinobu Nozue 2021-05-25