ET

Eiichiro Takiyama

SK Showa Denko K.K.: 1 patents #1 of 10Top 10%
SC Showa Highpolymer Co.: 1 patents #1 of 2Top 50%
📍 Kamakura, JP: #18 of 90 inventorsTop 20%
Overall (1982): #67,170 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342863 Plastic lens Yorikatsu Hohokabe 1982-08-03