Eiji Iizuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Springback amount discrepancy factor portion identification method...
- Patent number 12,151,273
- Issue date Nov 26, 2024
- JFE Steel Corporation
- Takeshi Ogawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for manufacturing pressed component, and method for manufact...
- Patent number 11,931,788
- Issue date Mar 19, 2024
- JFE Steel Corporation
- Takeshi Ogawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press forming method, method for manufacturing press-formed compone...
- Patent number 10,639,695
- Issue date May 5, 2020
- JFE Steel Corporation
- Toyohisa Shinmiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press forming method and method of manufacturing press formed product
- Patent number 10,413,956
- Issue date Sep 17, 2019
- JFE Corporation
- Toyohisa Shinmiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press forming method and method of manufacturing pressed product as...
- Patent number 10,226,807
- Issue date Mar 12, 2019
- JFE Steel Corporation
- Toyohisa Shinmiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press forming method, and method for manufacturing press-formed part
- Patent number 10,220,428
- Issue date Mar 5, 2019
- JFC STEEL CORPORATION
- Yusuke Fujii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press forming method and method of manufacturing press-formed part
- Patent number 10,022,766
- Issue date Jul 17, 2018
- JFE Steel Corporation
- Yusuke Fujii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING PRESSED COMPONENT, METHOD FOR MANUFACTURIN...
- Publication number 20230113628
- Publication date Apr 13, 2023
- JFE STEEL CORPORATION
- Eiji IIZUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SPRINGBACK AMOUNT DISCREPANCY FACTOR PORTION IDENTIFICATION METHOD...
- Publication number 20220219217
- Publication date Jul 14, 2022
- JFE STEEL CORPORATION
- Takeshi OGAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SPRINGBACK-AMOUNT-DISCREPANCY-CAUSING-PORTION SPECIFYING METHOD AND...
- Publication number 20220222398
- Publication date Jul 14, 2022
- JFE STEEL CORPORATION
- Takeshi OGAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING PRESSED COMPONENT, AND METHOD FOR MANUFACT...
- Publication number 20220040748
- Publication date Feb 10, 2022
- JFE STEEL CORPORATION
- Takeshi Ogawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS FORMING METHOD AND METHOD OF MANUFACTURING PRESS FORMED PRODUCT
- Publication number 20170165735
- Publication date Jun 15, 2017
- JFE STEEL CORPORATION
- Toyohisa Shinmiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS FORMING METHOD, AND METHOD FOR MANUFACTURING PRESS-FORMED PART
- Publication number 20170028455
- Publication date Feb 2, 2017
- JFE STEEL CORPORATION
- Yusuke FUJII
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS FORMING METHOD AND METHOD OF MANUFACTURING PRESSED PRODUCT AS...
- Publication number 20170014886
- Publication date Jan 19, 2017
- Toyohisa Shinmiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS MOLDING METHOD, MANUFACTURING METHOD FOR PRESS-MOLDED COMPONE...
- Publication number 20160354825
- Publication date Dec 8, 2016
- JFE STEEL CORPORATION
- Toyohisa Shinmiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS FORMING METHOD AND METHOD OF MANUFACTURING PRESS-FORMED PART
- Publication number 20160158821
- Publication date Jun 9, 2016
- JFE STEEL CORPORATION
- Yusuke FUJII
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Eiji Iizuka

Person

Patents Grantslast 30 patents

Springback amount discrepancy factor portion identification method...

Method for manufacturing pressed component, and method for manufact...

Press forming method, method for manufacturing press-formed compone...

Press forming method and method of manufacturing press formed product

Press forming method and method of manufacturing pressed product as...

Press forming method, and method for manufacturing press-formed part

Press forming method and method of manufacturing press-formed part

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING PRESSED COMPONENT, METHOD FOR MANUFACTURIN...

SPRINGBACK AMOUNT DISCREPANCY FACTOR PORTION IDENTIFICATION METHOD...

SPRINGBACK-AMOUNT-DISCREPANCY-CAUSING-PORTION SPECIFYING METHOD AND...

METHOD FOR MANUFACTURING PRESSED COMPONENT, AND METHOD FOR MANUFACT...

PRESS FORMING METHOD AND METHOD OF MANUFACTURING PRESS FORMED PRODUCT

PRESS FORMING METHOD, AND METHOD FOR MANUFACTURING PRESS-FORMED PART

PRESS FORMING METHOD AND METHOD OF MANUFACTURING PRESSED PRODUCT AS...

PRESS MOLDING METHOD, MANUFACTURING METHOD FOR PRESS-MOLDED COMPONE...

PRESS FORMING METHOD AND METHOD OF MANUFACTURING PRESS-FORMED PART