P

Inventor

KOJIMA KATSUMI

JP68 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JFE STEEL CORP

28 patents
US10837076B2Nov 17, 2020

Steel sheet for cans and method for manufacturing steel sheet for cans

JFE STEEL CORP2 citations72
US10415111B2Sep 17, 2019

High-strength steel sheet for containers and method for producing the same

JFE STEEL CORP3 citations72
US11518144B2Dec 6, 2022

Laminated metal sheet for metal container lid and method for manufacturing the same

JFE STEEL CORP2 citations70
US7789261B2Sep 7, 2010

Easy open can end with score

JFE STEEL CORP2 citations63
US7666487B2Feb 23, 2010

Easy-open end and laminated steel sheet

JFE STEEL CORP5 citations63
US12280575B2Apr 22, 2025

Film for coating metal sheet and resin coated metal sheet

JFE STEEL CORP0 citations62
US12245493B2Mar 4, 2025

Film-laminated metal sheet, substrate for flexible device, and substrate for organic el device

JFE STEEL CORP0 citations62
US12203155B2Jan 21, 2025

Steel sheet for cans and method for manufacturing the same

JFE STEEL CORP0 citations62
US11618932B2Apr 4, 2023

Steel sheet for two-piece can and manufacturing method therefor

JFE STEEL CORP0 citations62
US11486018B2Nov 1, 2022

Steel sheet for two-piece can and manufacturing method therefor

JFE STEEL CORP0 citations62
US11377743B2Jul 5, 2022

Multilayer structure and method for producing multilayer structure

JFE STEEL CORP0 citations62
US10914016B2Feb 9, 2021

Steel sheet for cans and production method for steel sheet for cans

JFE STEEL CORP1 citations62
US10753005B2Aug 25, 2020

Steel sheet for cans and production method for steel sheet for cans

JFE STEEL CORP1 citations62
US10252319B2Apr 9, 2019

Method for production of two-piece can

JFE STEEL CORP1 citations62
US8727155B2May 20, 2014

Two-piece can body made of laminated steel sheet, and method of producing the two-piece can body

JFE STEEL CORP3 citations62
US8365570B2Feb 5, 2013

Can body for laminated steel sheet two-piece can and method for manufacturing can body

JFE STEEL CORP3 citations62
US12486089B2Dec 2, 2025

Resin-coated metal sheet for container

JFE STEEL CORP0 citations61
US11407203B2Aug 9, 2022

Resin-coated metal sheet for container

JFE STEEL CORP0 citations61
US12583013B2Mar 24, 2026

Resin coated metal sheet, container, and method for improving retort whitening property

JFE STEEL CORP0 citations60
US12304170B2May 20, 2025

Resin coated metal sheet and container

JFE STEEL CORP0 citations60
US12305254B2May 20, 2025

Steel sheet for cans and method of producing same

JFE STEEL CORP0 citations60
US12129535B2Oct 29, 2024

Steel sheet for cans and method of producing same

JFE STEEL CORP0 citations60
US11459149B2Oct 4, 2022

Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap

JFE STEEL CORP0 citations59
US11339491B2May 24, 2022

Steel sheet for cans, and production method therefor

JFE STEEL CORP0 citations58
US10968528B2Apr 6, 2021

Steel sheet for cans, and production method therefor

JFE STEEL CORP1 citations58
US11359255B2Jun 14, 2022

Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap

JFE STEEL CORP0 citations56
US10941456B2Mar 9, 2021

Steel sheet for can and method for manufacturing the same

JFE STEEL CORP0 citations52
US10144985B2Dec 4, 2018

Steel sheet for can and method for manufacturing the same

JFE STEEL CORP1 citations52

NIPPON AIR BRAKE CO

6 patents

ADVANTEST CORP

4 patents

NIPPON KOKAN KK

3 patents

KOJIMA KATSUMI

2 patents

SONY CORP

1 patent

DAICEL LTD

1 patent

KUBO HIROSHI

1 patent

SANYO ELECTRIC CO

1 patent

OSHIMA YASUHIDE

1 patent

SUTO MIKITO

1 patent

NISHIHARA YUKA

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.