Inventor

HIRAMA TAKAO

JP2 patents

Patents

2 patents

US11029477B2Jun 8, 2021

Optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES7 citations81

US11029478B2Jun 8, 2021

Polyethylene resin for use in spacer for optical fiber cable and spacer for optical fiber cable using the same

SUMITOMO ELECTRIC INDUSTRIES0 citations60