RK

Ryo KUMEGAWA

JS Jsr: 2 patents #6 of 41Top 15%
Overall (2023): #113,056 of 537,848Top 25%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11745216 Method for producing film Sosuke Osawa, Miki Tamada, Ken MARUYAMA, Motohiro SHIRATANI 2023-09-05
11578230 Composition, polymer, and method of producing substrate Hiroyuki Komatsu, Miki Tamada, Tatsuya Sakai 2023-02-14