RK

Ryo KUMEGAWA

JS Jsr: 2 patents #443 of 1,137Top 40%
Overall (All Time): #1,797,953 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

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