KH

Kenta HIRAKI

Dai Nippon Printing Co.: 1 patents #68 of 225Top 35%
Overall (2022): #376,813 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11426986 Packaging material for batteries, method for producing same, polybutylene terephthalate film for packaging material for batteries, and battery Atsuko Takahagi, Rikiya Yamashita 2022-08-30