Inventor
TOKUDA CHIAKI
JP8 patents
Patents
8 patentsUS11919804B2Mar 5, 2024
Resin composition, secondary coating material for optical fiber, optical fiber, and method for manufacturing optical fiber
SUMITOMO ELECTRIC INDUSTRIES2 citations71
US12025829B2Jul 2, 2024
Resin composition, optical fiber and method for producing optical fiber
SUMITOMO ELECTRIC INDUSTRIES2 citations70
US11858049B2Jan 2, 2024
Cemented carbide and tool containing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US11579358B2Feb 14, 2023
Optical fiber
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12528926B2Jan 20, 2026
Resin composition, secondary coating material for optical fiber, optical fiber, and method for manufacturing optical fiber
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US12213249B2Jan 28, 2025
Method for manufacturing dielectric sheet, method for manufacturing substrate for high-frequency printed wiring board, dielectric sheet, and substrate for high-frequency printed wiring board
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US11820704B2Nov 21, 2023
Resin composition, secondary coating material for optical fiber, optical fiber, and method for producing optical fiber
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US11472735B2Oct 18, 2022
Optical fiber
SUMITOMO ELECTRIC INDUSTRIES0 citations60