Inventor

TOUDA YOSHIHIKO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “TOUDA YOSHIHIKO”. 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

US10081943B2Sep 25, 2018

Pregrouted PC steel material and method for hardening pregrout layer thereof

SUMITOMO SEI STEEL WIRE CORP0 citations35

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US6623558B2Sep 23, 2003

Curable composition for tendon for prestressed concrete and tendon

SUMITOMO ELECTRIC INDUSTRIES1 citations41

HIRAI TOMOYUKI

1 patent

US9169403B2Oct 27, 2015

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

HIRAI TOMOYUKI0 citations37