RK

Ryosuke Kaizu

SC Sumitomo Cement Co.: 1 patents #32 of 113Top 30%
SC Sumitomo Osaka Cement Co.: 1 patents #199 of 327Top 65%
📍 Funabashi, JP: #519 of 1,104 inventorsTop 50%
Overall (All Time): #2,268,898 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5613026 Package structure for optical element and fibers and composite structure thereof Hirotoshi Nagata, Masaru Shiroishi, Tsutomu Saito, Takashi Tateyama, Mithuru Sakuma +3 more 1997-03-18
5359690 Cutting method and apparatus for removing a secondary coating layer from a jacketed optical fiber Hirotoshi Nagata, Nobuhide Miyamoto, Makoto Shimada 1994-10-25