Inventor
FUKUHARA TETSUKAZU
7 patents
⚠️ This page may combine multiple inventors who share the name “FUKUHARA TETSUKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NETUREN CO LTD
6 patentsUS6328829B1Dec 11, 2001
Constrained hardening method and apparatus for deformed bar workpieces
NETUREN CO LTD18 citations82
US4290841ASep 22, 1981
Apparatus for continuously forming a coating layer on unbonded PC steel bars
NETUREN CO LTD14 citations71
US4243447AJan 6, 1981
Method for continuously forming a coating layer on unbonded PC steel bars
NETUREN CO LTD13 citations71
US6494073B2Dec 17, 2002
Method and apparatus for production of hollowed rack bars
NETUREN CO LTD13 citations69
US4538042AAug 27, 1985
Method and apparatus for forming reinforcing cage for prestressed concrete pile
NETUREN CO LTD12 citations65
US5626693AMay 6, 1997
Method and apparatus for quenching a tubular workpiece
NETUREN CO LTD4 citations61