SY

Shigeki Yokoyama

NC Nippon Paper Industries Co.: 1 patents #26 of 40Top 65%
Overall (2022): #257,353 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11251434 Organic expander for lead storage battery Hikaru AIMI 2022-02-15