HH

Harumasa Hatakeyama

HC Heiwa Kagaku Industry Co.: 1 patents #1 of 2Top 50%
Overall (2021): #440,901 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10954022 Double walled container Kazuyuki Hatakeyama 2021-03-23