Kenichiro Otsuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Automobile undercarriage part
- Patent number 12,163,209
- Issue date Dec 10, 2024
- Nippon Steel Corporation
- Kenichiro Otsuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Formed article, structural member using the same, and manufacturing...
- Patent number 12,084,115
- Issue date Sep 10, 2024
- Nippon Steel Corporation
- Kenichiro Otsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-strength steel sheet and method for manufacturing same
- Patent number 12,018,344
- Issue date Jun 25, 2024
- Nippon Steel Corporation
- Masafumi Azuma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Front pillar outer
- Patent number 12,005,960
- Issue date Jun 11, 2024
- Nippon Steel Corporation
- Kenichiro Otsuka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Panel-shaped formed product
- Patent number 11,998,967
- Issue date Jun 4, 2024
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steel sheet and manufacturing method thereof
- Patent number 11,859,260
- Issue date Jan 2, 2024
- Nippon Steel Corporation
- Masahiro Kubo
- C21 - METALLURGY OF IRON
Information Patent Grant
Front pillar outer
- Patent number 11,643,147
- Issue date May 9, 2023
- Nippon Steel Corporation
- Kenichiro Otsuka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Front pillar outer
- Patent number 11,634,178
- Issue date Apr 25, 2023
- Nippon Steel Corporation
- Kenichiro Otsuka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hot stamping formed article and method and device for manufacturing...
- Patent number 11,628,483
- Issue date Apr 18, 2023
- Nippon Steel Corporation
- Kenichiro Otsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot-stamping formed article, vehicle member, and manufacturing meth...
- Patent number 11,623,261
- Issue date Apr 11, 2023
- Nippon Steel Corporation
- Kenichiro Otsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press formed product, automobile structural member with the press f...
- Patent number 11,534,815
- Issue date Dec 27, 2022
- Nippon Steel Corporation
- Kenichiro Otsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Front pillar outer
- Patent number 11,440,594
- Issue date Sep 13, 2022
- Nippon Steel Corporation
- Kenichiro Otsuka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Structural member for automobiles
- Patent number 11,400,800
- Issue date Aug 2, 2022
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Structural member for automobiles and method for producing the same
- Patent number 11,097,789
- Issue date Aug 24, 2021
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hot-stamping formed article, structural member using the same, and...
- Patent number 11,027,781
- Issue date Jun 8, 2021
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Panel-shaped formed product and method for producing panel-shaped f...
- Patent number 11,000,890
- Issue date May 11, 2021
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drawn body for vehicle structural member, manufacturing method for...
- Patent number 10,913,102
- Issue date Feb 9, 2021
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for manufacturing panel-like formed article
- Patent number 10,898,938
- Issue date Jan 26, 2021
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Door inner panel and method for manufacturing door inner panel
- Patent number 10,857,858
- Issue date Dec 8, 2020
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Production method for producing a press-formed product
- Patent number 10,807,137
- Issue date Oct 20, 2020
- Nippon Steel Corporation
- Kenichiro Otsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Panel-like formed product and manufacturing method thereof
- Patent number 10,758,959
- Issue date Sep 1, 2020
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control arm
- Patent number 10,744,832
- Issue date Aug 18, 2020
- Nippon Steel Corporation
- Yujiro Tatsumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and press-forming apparatus for manufacturing structural mem...
- Patent number 10,717,123
- Issue date Jul 21, 2020
- Nippon Steel Corporation
- Yasuhiro Ito
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press-formed product and method for designing the same
- Patent number 10,695,815
- Issue date Jun 30, 2020
- Nippon Steel Corporation
- Masahiro Saito
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Panel-like formed product, vehicle door, and method for manufacturi...
- Patent number 10,682,902
- Issue date Jun 16, 2020
- Nippon Steel Corporation
- Kenichiro Otsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Press forming apparatus and press forming method
- Patent number 10,682,681
- Issue date Jun 16, 2020
- Nippon Steel Corporation
- Ryuichi Nishimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Automobile member
- Patent number 10,577,028
- Issue date Mar 3, 2020
- Nippon Steel Corporation
- Kenichiro Otsuka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Vehicle front portion structure
- Patent number 10,538,273
- Issue date Jan 21, 2020
- Nippon Steel Corporation
- Satoshi Shirakami
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Joining structure
- Patent number 10,435,081
- Issue date Oct 8, 2019
- Nippon Steel Corporation
- Kenichiro Otsuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structural member
- Patent number 10,407,101
- Issue date Sep 10, 2019
- Nippon Steel Corporation
- Kenichiro Otsuka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING...
- Publication number 20240391532
- Publication date Nov 28, 2024
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SUSPENSION ARM
- Publication number 20240123782
- Publication date Apr 18, 2024
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
BURRING PROCESSING METHOD, BURRING PROCESSING MOLD, BURRING PROCESS...
- Publication number 20240100583
- Publication date Mar 28, 2024
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL SHEET FOR HOT STAMPING, METHOD FOR MANUFACTURING THE SAME, HO...
- Publication number 20240011113
- Publication date Jan 11, 2024
- NIPPON STEEL CORPORATION
- Masafumi AZUMA
- C21 - METALLURGY OF IRON
Information Patent Application
BURRING PROCESSING METHOD, METHOD FOR MANUFACTURING BURRING PROCESS...
- Publication number 20230241662
- Publication date Aug 3, 2023
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING...
- Publication number 20230101313
- Publication date Mar 30, 2023
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STIFFENED PANEL STRUCTURE
- Publication number 20230100272
- Publication date Mar 30, 2023
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20220316020
- Publication date Oct 6, 2022
- NIPPON STEEL CORPORATION
- Masahiro KUBO
- C21 - METALLURGY OF IRON
Information Patent Application
FRONT PILLAR OUTER
- Publication number 20220315120
- Publication date Oct 6, 2022
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRONT PILLAR OUTER
- Publication number 20220258806
- Publication date Aug 18, 2022
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FRONT PILLAR OUTER
- Publication number 20220250687
- Publication date Aug 11, 2022
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
AUTOMOBILE UNDERCARRIAGE PART
- Publication number 20220220595
- Publication date Jul 14, 2022
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20220186333
- Publication date Jun 16, 2022
- NIPPON STEEL CORPORATION
- Masafumi AZUMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
AUTOMOBILE UNDERCARRIAGE PART
- Publication number 20220154319
- Publication date May 19, 2022
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20220112574
- Publication date Apr 14, 2022
- NIPPON STEEL CORPORATION
- Masafumi AZUMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20220112569
- Publication date Apr 14, 2022
- NIPPON STEEL CORPORATION
- Masahiro KUBO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND MANUFACTURING METHOD THEREOF
- Publication number 20220074015
- Publication date Mar 10, 2022
- NIPPON STEEL CORPORATION
- Masahiro KUBO
- B32 - LAYERED PRODUCTS
Information Patent Application
PANEL-SHAPED FORMED PRODUCT AND METHOD FOR PRODUCING PANEL-SHAPED F...
- Publication number 20210205871
- Publication date Jul 8, 2021
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SOLID WIRE FOR GAS-SHIELDED ARC WELDING OF THIN STEEL SHEET
- Publication number 20210086313
- Publication date Mar 25, 2021
- NIPPON STEEL CORPORATION
- Shinji KODAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FRONT PILLAR OUTER
- Publication number 20210061362
- Publication date Mar 4, 2021
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
HOT-STAMPING FORMED ARTICLE, VEHICLE MEMBER, AND MANUFACTURING METH...
- Publication number 20200376534
- Publication date Dec 3, 2020
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STAMPING FORMED ARTICLE AND METHOD AND DEVICE FOR MANUFACTURING...
- Publication number 20200346267
- Publication date Nov 5, 2020
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRUCTURAL MEMBER FOR AUTOMOBILES AND METHOD FOR PRODUCING THE SAME
- Publication number 20200094886
- Publication date Mar 26, 2020
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS FORMED PRODUCT, AUTOMOBILE STRUCTURAL MEMBER WITH THE PRESS F...
- Publication number 20200038934
- Publication date Feb 6, 2020
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRUCTURAL MEMBER FOR AUTOMOBILES
- Publication number 20200031208
- Publication date Jan 30, 2020
- NIPPON STEEL CORPORATION
- Kenichiro OTSUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CRASH BOX AND METHOD FOR PRODUCING THE SAME
- Publication number 20190359157
- Publication date Nov 28, 2019
- NIPPON STEEL CORPORATION
- Ryuichi NISHIMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOT-STAMPING FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND...
- Publication number 20190300060
- Publication date Oct 3, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenichiro OTSUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HOT PRESSING METHOD AND HOT PRESSING SYSTEM
- Publication number 20190201965
- Publication date Jul 4, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DRAWN BODY FOR VEHICLE STRUCTURAL MEMBER, MANUFACTURING METHOD FOR...
- Publication number 20190176211
- Publication date Jun 13, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenichiro OTSUKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DOOR INNER PANEL AND METHOD FOR MANUFACTURING DOOR INNER PANEL
- Publication number 20190100084
- Publication date Apr 4, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenichiro OTSUKA
- B60 - VEHICLES IN GENERAL

Kenichiro Otsuka

Person

Patents Grantslast 30 patents

Automobile undercarriage part

Formed article, structural member using the same, and manufacturing...

High-strength steel sheet and method for manufacturing same

Front pillar outer

Panel-shaped formed product

Steel sheet and manufacturing method thereof

Front pillar outer

Front pillar outer

Hot stamping formed article and method and device for manufacturing...

Hot-stamping formed article, vehicle member, and manufacturing meth...

Press formed product, automobile structural member with the press f...

Front pillar outer

Structural member for automobiles

Structural member for automobiles and method for producing the same

Hot-stamping formed article, structural member using the same, and...

Panel-shaped formed product and method for producing panel-shaped f...

Drawn body for vehicle structural member, manufacturing method for...

Method for manufacturing panel-like formed article

Door inner panel and method for manufacturing door inner panel

Production method for producing a press-formed product

Panel-like formed product and manufacturing method thereof

Control arm

Method and press-forming apparatus for manufacturing structural mem...

Press-formed product and method for designing the same

Panel-like formed product, vehicle door, and method for manufacturi...

Press forming apparatus and press forming method

Automobile member

Vehicle front portion structure

Joining structure

Structural member

Patents Applicationslast 30 patents

FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING...

SUSPENSION ARM

BURRING PROCESSING METHOD, BURRING PROCESSING MOLD, BURRING PROCESS...

STEEL SHEET FOR HOT STAMPING, METHOD FOR MANUFACTURING THE SAME, HO...

BURRING PROCESSING METHOD, METHOD FOR MANUFACTURING BURRING PROCESS...

FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND MANUFACTURING...

STIFFENED PANEL STRUCTURE

STEEL SHEET AND METHOD FOR MANUFACTURING SAME

FRONT PILLAR OUTER

FRONT PILLAR OUTER

FRONT PILLAR OUTER

AUTOMOBILE UNDERCARRIAGE PART

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

AUTOMOBILE UNDERCARRIAGE PART

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

STEEL SHEET AND METHOD FOR PRODUCING SAME

STEEL SHEET AND MANUFACTURING METHOD THEREOF

PANEL-SHAPED FORMED PRODUCT AND METHOD FOR PRODUCING PANEL-SHAPED F...

SOLID WIRE FOR GAS-SHIELDED ARC WELDING OF THIN STEEL SHEET

FRONT PILLAR OUTER

HOT-STAMPING FORMED ARTICLE, VEHICLE MEMBER, AND MANUFACTURING METH...

HOT STAMPING FORMED ARTICLE AND METHOD AND DEVICE FOR MANUFACTURING...

STRUCTURAL MEMBER FOR AUTOMOBILES AND METHOD FOR PRODUCING THE SAME

PRESS FORMED PRODUCT, AUTOMOBILE STRUCTURAL MEMBER WITH THE PRESS F...

STRUCTURAL MEMBER FOR AUTOMOBILES

CRASH BOX AND METHOD FOR PRODUCING THE SAME

HOT-STAMPING FORMED ARTICLE, STRUCTURAL MEMBER USING THE SAME, AND...

HOT PRESSING METHOD AND HOT PRESSING SYSTEM

DRAWN BODY FOR VEHICLE STRUCTURAL MEMBER, MANUFACTURING METHOD FOR...

DOOR INNER PANEL AND METHOD FOR MANUFACTURING DOOR INNER PANEL