MW

Masamichi Watanabe

DL Diafoil Company, Limited: 1 patents #1 of 2Top 50%
📍 Yokohama, WA: #3 of 7 inventorsTop 45%
Overall (1982): #43,361 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320207 Polyester film containing fine powder of crosslinked polymer Seiji Sakamoto 1982-03-16