Inventor
HAGIWARA NOBORU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CABLE
5 patentsUS5356665AOct 18, 1994
Method of manufacturing a pipe coated with a resin layer on the inner surface thereof
HITACHI CABLE20 citations91
US5207248AMay 4, 1993
Pipe coated with a resin layer on the inner surface thereof
HITACHI CABLE23 citations91
US4578979AApr 1, 1986
Method of producing a strip having a non-uniform cross section by a rolling process
HITACHI CABLE22 citations79
US5890389AApr 6, 1999
Method of manufacturing modified cross-section material
HITACHI CABLE8 citations71
US4838063AJun 13, 1989
Method for manufacturing metallic tube members
HITACHI CABLE15 citations69