P

Inventor

OSHIMA KATSUHITO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “OSHIMA KATSUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO SEI STEEL WIRE CORP

3 patents
US7886490B2Feb 15, 2011

Strand

SUMITOMO SEI STEEL WIRE CORP12 citations78
US10323415B2Jun 18, 2019

Pregrouted PC steel material and curing method for pregrouted layer therein

SUMITOMO SEI STEEL WIRE CORP0 citations38
US10081943B2Sep 25, 2018

Pregrouted PC steel material and method for hardening pregrout layer thereof

SUMITOMO SEI STEEL WIRE CORP0 citations35

DAIKEN CORP

2 patents
US11260630B2Mar 1, 2022

Wood laminate material and method for manufacturing same

DAIKEN CORP0 citations53
US10864652B2Dec 15, 2020

Method for manufacturing high-density wood laminate material

DAIKEN CORP1 citations52

NIPPON STEEL & SUMITOMO METAL CORP

2 patents
US10808305B2Oct 20, 2020

High-strength PC steel wire

NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10752974B2Aug 25, 2020

High-strength PC steel wire

NIPPON STEEL & SUMITOMO METAL CORP0 citations40

SUMITOMO ELECTRIC INDUSTRIES

1 patent
US11001978B2May 11, 2021

Concrete structure

SUMITOMO ELECTRIC INDUSTRIES2 citations68