P

Inventor

SASAKI SHUNSUKE

JP55 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI SHUNSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI HIGH TECH CORP

16 patents

JFE STEEL CORP

15 patents
US12269079B2Apr 8, 2025

Rolling mill for diameter reducing rolling and method for manufacturing strip material

JFE STEEL CORP1 citations63
US12338942B2Jun 24, 2025

Seamless steel pipe and method of manufacture thereof

JFE STEEL CORP0 citations62
US12516391B2Jan 6, 2026

Stainless steel seamless pipe and method for manufacturing same

JFE STEEL CORP0 citations61
US12359752B2Jul 15, 2025

Stainless steel pipe and method for manufacturing same

JFE STEEL CORP0 citations61
US12344910B2Jul 1, 2025

Duplex stainless steel, seamless steel pipe or tube, and a method of manufacturing the duplex stainless steel

JFE STEEL CORP0 citations61
US12157937B2Dec 3, 2024

Duplex stainless steel seamless pipe and method for manufacturing same

JFE STEEL CORP0 citations61
US12140265B2Nov 12, 2024

Seamless pipe and method for manufacturing same

JFE STEEL CORP0 citations61
US11821051B2Nov 21, 2023

Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe

JFE STEEL CORP0 citations58
US11731184B2Aug 22, 2023

Rolling straightening machine and method of manufacturing a pipe or tube or a bar using same

JFE STEEL CORP0 citations51
US12509752B2Dec 30, 2025

Dual-phase stainless steel and dual-phase stainless steel seamless pipe

JFE STEEL CORP0 citations50
US12331371B2Jun 17, 2025

Stainless steel pipe and method for manufacturing same

JFE STEEL CORP0 citations50
US12172202B2Dec 24, 2024

Skew rolling apparatus, method for manufacturing seamless pipe shell, and method for manufacturing seamless steel pipe

JFE STEEL CORP0 citations50
US11441203B2Sep 13, 2022

Method for quenching steel pipe, equipment for quenching steel pipe, and method for manufacturing steel pipe

JFE STEEL CORP0 citations50
US10544476B2Jan 28, 2020

Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe

JFE STEEL CORP0 citations48
US10837073B2Nov 17, 2020

High-strength heavy-walled stainless steel seamless tube or pipe and method of manufacturing the same

JFE STEEL CORP0 citations41

MITSUBISHI ELECTRIC CORP

6 patents

KYOCERA DOCUMENT SOLUTIONS INC

4 patents

NHK SPRING CO LTD

2 patents

SASAKI SHUNSUKE

2 patents

TOSHIBA KK

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

CENTRE NAT RECH SCIENT

1 patent

OKI DATA KK

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.