YH

Yuichi Hirooka

YC Yoshino Gypsum Co.: 1 patents #2 of 16Top 15%
Overall (2020): #208,514 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10618197 Gypsum-based board material producing apparatus Seigo Ishibashi, Masaru Yoshida 2020-04-14