Inventor

NIKI TOSHIHIKO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “NIKI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO SEI STEEL WIRE CORP

2 patents

US7886490B2Feb 15, 2011

Strand

SUMITOMO SEI STEEL WIRE CORP12 citations78

US7861507B2Jan 4, 2011

High-strength prestressing strand, method for manufacturing the same, and concrete construction using the same

SUMITOMO SEI STEEL WIRE CORP5 citations57

HIRAI TOMOYUKI

1 patent

US9169403B2Oct 27, 2015

Powder coating composition for PC strand coating, coating method, and coating film

HIRAI TOMOYUKI0 citations37