HH

Harumasa Hatakeyama

HC Heiwa Kagaku Industry Co.: 1 patents #1 of 2Top 50%
Overall (2022): #440,057 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11427368 Manufacturing method for double walled container Kazuyuki Hatakeyama 2022-08-30