Eiji Isogai

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Impact-absorbing member and side member of automobile
- Patent number 10,981,601
- Issue date Apr 20, 2021
- Nippon Steel Corporation
- Yutaka Mikazuki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Supporting structure for underrun protector
- Patent number 10,787,142
- Issue date Sep 29, 2020
- Nippon Steel Corporation
- Yutaka Mikazuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing press-formed product, and press-formed product
- Patent number 10,603,703
- Issue date Mar 31, 2020
- Nippon Steel Corporation
- Eiji Isogai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
End structure of vehicle
- Patent number 10,427,633
- Issue date Oct 1, 2019
- Nippon Steel Corporation
- Yutaka Mikazuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Burring processing method
- Patent number 10,384,251
- Issue date Aug 20, 2019
- Nippon Steel Corporation
- Eiji Isogai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Working apparatus and working method of sheet metal
- Patent number 8,763,438
- Issue date Jul 1, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Koichi Sato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Member designing method and apparatus
- Patent number 7,957,918
- Issue date Jun 7, 2011
- Nippon Steel Corporation
- Toshiyuki Niwa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
IMPACT-ABSORBING MEMBER AND SIDE MEMBER OF AUTOMOBILE
- Publication number 20200039585
- Publication date Feb 6, 2020
- NIPPON STEEL CORPORATION
- Yutaka MIKAZUKI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SUPPORTING STRUCTURE FOR UNDERRUN PROTECTOR
- Publication number 20190184924
- Publication date Jun 20, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yutaka MIKAZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
END STRUCTURE OF VEHICLE
- Publication number 20180265025
- Publication date Sep 20, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yutaka MIKAZUKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
BURRING PROCESSING METHOD
- Publication number 20180043412
- Publication date Feb 15, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Eiji ISOGAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING PRESS-FORMED PRODUCT, AND PRESS-FORMED PRODUCT
- Publication number 20170232492
- Publication date Aug 17, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Eiji ISOGAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Member Designing Method, Member Designing Apparatus, Computer Progr...
- Publication number 20090119031
- Publication date May 7, 2009
- Toshiyuki Niwa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Eiji Isogai

Person

Patents Grantslast 30 patents

Impact-absorbing member and side member of automobile

Supporting structure for underrun protector

Method of manufacturing press-formed product, and press-formed product

End structure of vehicle

Burring processing method

Working apparatus and working method of sheet metal

Member designing method and apparatus

Patents Applicationslast 30 patents

IMPACT-ABSORBING MEMBER AND SIDE MEMBER OF AUTOMOBILE

SUPPORTING STRUCTURE FOR UNDERRUN PROTECTOR

END STRUCTURE OF VEHICLE

BURRING PROCESSING METHOD

METHOD OF MANUFACTURING PRESS-FORMED PRODUCT, AND PRESS-FORMED PRODUCT

Member Designing Method, Member Designing Apparatus, Computer Progr...