HK

Hiroshi Kakuno

HC Hitachi Chemical Company: 1 patents #1 of 3Top 35%
Overall (2022): #433,522 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11349175 Separator for lead acid storage batteries, and lead acid storage battery Akihito GOTOH, Tasuku Asai 2022-05-31