RK

Ryozo Kuriyama

NL Nippon Sheet Glass Company, Limited: 1 patents #1 of 8Top 15%
SC Sumitomo Chemical: 1 patents #72 of 256Top 30%
📍 Ibaraki, JP: #62 of 203 inventorsTop 35%
Overall (1982): #32,365 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310330 Method for the manufacture of a colored nonfogging article Masaaki Funaki, Motoaki Yoshida, Haruo Inatomi, Taizo Oshima 1982-01-12