YA

Yasue Arai

TC Toyo Pulp Co.: 1 patents #2 of 10Top 20%
📍 Kure, JP: #448 of 736 inventorsTop 65%
Overall (All Time): #4,091,969 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4274913 Process for producing alkali pulp Makoto Kikuiri, Yoshimi Nakashio, Toshio Hidaka 1981-06-23