Inventor
KAWABATA SABURO
JP4 patents
Patents
4 patentsUS6024319AFeb 15, 2000
Tension control apparatus
SUMITOMO ELECTRIC INDUSTRIES26 citations89
US6000209ADec 14, 1999
Method and apparatus for manufacturing SZ-slot type optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES17 citations80
US6591045B2Jul 8, 2003
Optical cable
SUMITOMO ELECTRIC INDUSTRIES8 citations69
US5234324AAug 10, 1993
Extruder for highly foamed plastic material having a reduced diameter mixing space for introducing an inert foaming agent
SUMITOMO ELECTRIC INDUSTRIES8 citations69