HH

Hiroshi Hayashi

RK Riso Kagaku: 1 patents #2 of 25Top 8%
Overall (2023): #425,448 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11739229 Treatment liquid for screen printing plate and method for treating screen printing plate Nami Ohashi, Yuki Imaichi, Hirotaka TOMINAGA 2023-08-29