Yoshikiyo Tamai

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Automotive crashworthiness energy absorption part and method for ma...
- Patent number 12,054,113
- Issue date Aug 6, 2024
- JFE Steel Corporation
- Kazuhiko Higai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Crashworthiness energy absorption parts for automotive
- Patent number 11,975,762
- Issue date May 7, 2024
- JFE Steel Corporation
- Kazuhiko Higai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hot-press forming part and method of manufacturing same
- Patent number 11,293,075
- Issue date Apr 5, 2022
- JFE Steel Corporation
- Koichi Nakagawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Stiffening structure and stiffening method for automotive door pane...
- Patent number 11,235,645
- Issue date Feb 1, 2022
- JFE Steel Corporation
- Koichi Nakagawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automotive frame part
- Patent number 11,235,812
- Issue date Feb 1, 2022
- JFE Steel Corporation
- Kazuhiko Higai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hot pressed part and method of manufacturing same
- Patent number 10,995,385
- Issue date May 4, 2021
- JFE Steel Corporation
- Koichi Nakagawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Lap-fillet arc welding joint and joint structure for press forming...
- Patent number 10,933,494
- Issue date Mar 2, 2021
- JFE Steel Corporation
- Tsuyoshi Shiozaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel sheet for hot press and method of manufacturing same, and hot...
- Patent number 10,858,718
- Issue date Dec 8, 2020
- JFE Steel Corporation
- Koichi Nakagawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for manufacturing hot press formed part and hot press formed...
- Patent number 10,626,477
- Issue date Apr 21, 2020
- JFE Steel Corporation
- Masaki Morino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Lap fillet arc-welded joint
- Patent number 10,590,974
- Issue date Mar 17, 2020
- JFE Steel Corporation
- Tsuyoshi Shiozaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automobile frame component
- Patent number 10,486,752
- Issue date Nov 26, 2019
- JFE Steel Corporation
- Yoshikiyo Tamai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method of manufacturing hot press formed part, and hot press formed...
- Patent number 10,167,530
- Issue date Jan 1, 2019
- JFE Steel Corporation
- Tatsuya Nakagaito
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of analyzing press forming
- Patent number 10,161,892
- Issue date Dec 25, 2018
- JFE Steel Corporation
- Toru Minote
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of sheet forming
- Patent number 9,914,163
- Issue date Mar 13, 2018
- JFE Steel Corporation
- Tsuyoshi Shiozaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Vehicle collision energy absorbing member excellent in energy absor...
- Patent number 9,452,792
- Issue date Sep 27, 2016
- JFE Steel Corporation
- Shusaku Takagi
- C21 - METALLURGY OF IRON
Information Patent Grant
Curvilineal closed structure parts and method for manufacturing the...
- Patent number 9,009,970
- Issue date Apr 21, 2015
- JFE Steel Corporation
- Kazuhiko Higai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press forming method for metal sheet and frame part for automotive...
- Patent number 8,511,129
- Issue date Aug 20, 2013
- JFE Steel Corporation
- Yoshikiyo Tamai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of continuously hot rolling steel pieces
- Patent number 5,957,368
- Issue date Sep 28, 1999
- Kawasaki Steel Corporation
- Katsuhiro Takebayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for continuous finishing hot-rolling a steel s...
- Patent number 5,871,138
- Issue date Feb 16, 1999
- Kawasaki Steel Corporation
- Hiroshi Shishido
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hot-rolling method of steel piece joint during continuous hot-rolling
- Patent number 5,720,196
- Issue date Feb 24, 1998
- Kawasaki Steel Corporation
- Yoshikiyo Tamai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING AUTOMOTIVE BODY INCLUDING AUTOMOTIVE CRASHW...
- Publication number 20230407511
- Publication date Dec 21, 2023
- JFE STEEL CORPORATION
- Kazuhiko HIGAI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
AUTOMOTIVE CRASHWORTHINESS ENERGY ABSORPTION PART, AND METHOD FOR M...
- Publication number 20230257899
- Publication date Aug 17, 2023
- JFE STEEL CORPORATION
- Kazuhiko HIGAI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
AUTOMOTIVE CRASHWORTHINESS ENERGY ABSORPTIVE PART
- Publication number 20230219623
- Publication date Jul 13, 2023
- JFE STEEL CORPORATION
- Kazuhiko HIGAI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
AUTOMOTIVE CRASHWORTHINESS ENERGY ABSORPTION PART AND METHOD FOR MA...
- Publication number 20220219631
- Publication date Jul 14, 2022
- JFE STEEL CORPORATION
- Kazuhiko HIGAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
CRASHWORTHINESS ENERGY ABSORPTION PARTS FOR AUTOMOTIVE
- Publication number 20220089223
- Publication date Mar 24, 2022
- JFE STEEL CORPORATION
- Kazuhiko HIGAI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
AUTOMOTIVE CRASHWORTHINESS ENERGY ABSORPTIVE PART AND METHOD FOR MA...
- Publication number 20220081033
- Publication date Mar 17, 2022
- JFE STEEL CORPORATION
- Kazuhiko Higai
- B60 - VEHICLES IN GENERAL
Information Patent Application
STIFFENING STRUCTURE AND STIFFENING METHOD FOR AUTOMOTIVE DOOR PANE...
- Publication number 20210206244
- Publication date Jul 8, 2021
- JFE STEEL CORPORATION
- Koichi NAKAGAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HOT-PRESS FORMING PART AND METHOD OF MANUFACTURING SAME
- Publication number 20200299801
- Publication date Sep 24, 2020
- JFE STEEL CORPORATION
- Koichi NAKAGAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
AUTOMOTIVE FRAME PART
- Publication number 20200239081
- Publication date Jul 30, 2020
- JFE STEEL CORPORATION
- Kazuhiko HIGAI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
HOT PRESSED PART AND METHOD OF MANUFACTURING SAME
- Publication number 20190390295
- Publication date Dec 26, 2019
- JFE STEEL CORPORATION
- Koichi NAKAGAWA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET FOR HOT PRESS AND METHOD OF MANUFACTURING SAME, AND HOT...
- Publication number 20190249268
- Publication date Aug 15, 2019
- JFE STEEL CORPORATION
- Koichi NAKAGAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
LAP-FILLET ARC WELDING JOINT AND JOINT STRUCTURE FOR PRESS FORMING...
- Publication number 20180339368
- Publication date Nov 29, 2018
- JFE STEEL CORPORATION
- Tsuyoshi Shiozaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LAP FILLET ARC-WELDED JOINT
- Publication number 20180274575
- Publication date Sep 27, 2018
- JFE STEEL CORPORATION
- Tsuyoshi Shiozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR MANUFACTURING HOT PRESS FORMED PART AND HOT PRESS FORMED...
- Publication number 20180195144
- Publication date Jul 12, 2018
- JFE STEEL CORPORATION
- Masaki MORINO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
WELDING STRUCTURE OF PRESS FORMED PART, STRUCTURAL PART FOR AUTOMOT...
- Publication number 20180009050
- Publication date Jan 11, 2018
- JFE STEEL CORPORATION
- Yuichi Tokita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF EVALUATING HOT STAMPED PART AND METHOD OF MANUFACTURING H...
- Publication number 20170337304
- Publication date Nov 23, 2017
- JFE STEEL CORPORATION
- Toru MINOTE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING HOT PRESS-FORMED PART, AND HOT PRESS-FORMED...
- Publication number 20170225215
- Publication date Aug 10, 2017
- JFE STEEL CORPORATION
- Tatsuya NAKAGAITO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING HOT PRESS FORMING PART AND HOT PRESS FORMI...
- Publication number 20170043386
- Publication date Feb 16, 2017
- JFE STEEL CORPORATION
- Tatsuya Nakagaito
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF SHEET FORMING
- Publication number 20160243604
- Publication date Aug 25, 2016
- JFE STEEL CORPORATION
- Tsuyoshi Shiozaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING HOT PRESS FORMED PART, AND HOT PRESS FORMED...
- Publication number 20160208355
- Publication date Jul 21, 2016
- JFE STEEL CORPORATION
- Tatsuya Nakagaito
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF ANALYZING PRESS FORMING
- Publication number 20150377806
- Publication date Dec 31, 2015
- JFE STEEL CORPORATION
- Toru MINOTE
- G01 - MEASURING TESTING
Information Patent Application
VEHICLE COLLISION ENERGY ABSORBING MEMBER AND METHOD FOR MANUFACTUR...
- Publication number 20150274218
- Publication date Oct 1, 2015
- JFE STEEL CORPORATION
- Shusaku Takagi
- C21 - METALLURGY OF IRON
Information Patent Application
WARM PRESS FORMING METHOD AND AUTOMOBILE FRAME COMPONENT
- Publication number 20150078956
- Publication date Mar 19, 2015
- JFE STEEL CORPORATION
- Yoshikiyo Tamai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
WARM PRESS FORMING METHOD AND AUTOMOBILE FRAME COMPONENT
- Publication number 20150064052
- Publication date Mar 5, 2015
- JFE STEEL CORPORATION
- Yuichi Tokita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRESS-FORMING ANALYSIS METHOD
- Publication number 20150039247
- Publication date Feb 5, 2015
- JFE STEEL CORPORATION
- Toru Minote
- G01 - MEASURING TESTING
Information Patent Application
VEHICLE COLLISION ENERGY ABSORBING MEMBER EXCELLENT IN ENERGY ABSOR...
- Publication number 20140103684
- Publication date Apr 17, 2014
- Shusaku Takagi
- C21 - METALLURGY OF IRON
Information Patent Application
AUTOMOBILE FRAME COMPONENT
- Publication number 20140064831
- Publication date Mar 6, 2014
- H-ONE CO., LTD.
- Yoshikiyo Tamai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CURVILINEAL CLOSED STRUCTURE PARTS AND METHOD FOR MANUFACTURING THE...
- Publication number 20120204993
- Publication date Aug 16, 2012
- JFE STEEL CORPORATION
- Kazuhiko Higai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CURVED PARTS AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20120171506
- Publication date Jul 5, 2012
- JFE STEEL CORPORATION
- Takayuki Futatsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS FORMING METHOD FOR METAL SHEET AND FRAME PART FOR AUTOMOTIVE...
- Publication number 20100071434
- Publication date Mar 25, 2010
- JTE Steel Corporation
- Yoshikiyo Tamai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Yoshikiyo Tamai

Person

Patents Grantslast 30 patents

Automotive crashworthiness energy absorption part and method for ma...

Crashworthiness energy absorption parts for automotive

Hot-press forming part and method of manufacturing same

Stiffening structure and stiffening method for automotive door pane...

Automotive frame part

Hot pressed part and method of manufacturing same

Lap-fillet arc welding joint and joint structure for press forming...

Steel sheet for hot press and method of manufacturing same, and hot...

Method for manufacturing hot press formed part and hot press formed...

Lap fillet arc-welded joint

Automobile frame component

Method of manufacturing hot press formed part, and hot press formed...

Method of analyzing press forming

Method of sheet forming

Vehicle collision energy absorbing member excellent in energy absor...

Curvilineal closed structure parts and method for manufacturing the...

Press forming method for metal sheet and frame part for automotive...

Method of continuously hot rolling steel pieces

Method and apparatus for continuous finishing hot-rolling a steel s...

Hot-rolling method of steel piece joint during continuous hot-rolling

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING AUTOMOTIVE BODY INCLUDING AUTOMOTIVE CRASHW...

AUTOMOTIVE CRASHWORTHINESS ENERGY ABSORPTION PART, AND METHOD FOR M...

AUTOMOTIVE CRASHWORTHINESS ENERGY ABSORPTIVE PART

AUTOMOTIVE CRASHWORTHINESS ENERGY ABSORPTION PART AND METHOD FOR MA...

CRASHWORTHINESS ENERGY ABSORPTION PARTS FOR AUTOMOTIVE

AUTOMOTIVE CRASHWORTHINESS ENERGY ABSORPTIVE PART AND METHOD FOR MA...

STIFFENING STRUCTURE AND STIFFENING METHOD FOR AUTOMOTIVE DOOR PANE...

HOT-PRESS FORMING PART AND METHOD OF MANUFACTURING SAME

AUTOMOTIVE FRAME PART

HOT PRESSED PART AND METHOD OF MANUFACTURING SAME

STEEL SHEET FOR HOT PRESS AND METHOD OF MANUFACTURING SAME, AND HOT...

LAP-FILLET ARC WELDING JOINT AND JOINT STRUCTURE FOR PRESS FORMING...

LAP FILLET ARC-WELDED JOINT

METHOD FOR MANUFACTURING HOT PRESS FORMED PART AND HOT PRESS FORMED...

WELDING STRUCTURE OF PRESS FORMED PART, STRUCTURAL PART FOR AUTOMOT...

METHOD OF EVALUATING HOT STAMPED PART AND METHOD OF MANUFACTURING H...

METHOD OF MANUFACTURING HOT PRESS-FORMED PART, AND HOT PRESS-FORMED...

METHOD FOR MANUFACTURING HOT PRESS FORMING PART AND HOT PRESS FORMI...

METHOD OF SHEET FORMING

METHOD OF MANUFACTURING HOT PRESS FORMED PART, AND HOT PRESS FORMED...

METHOD OF ANALYZING PRESS FORMING

VEHICLE COLLISION ENERGY ABSORBING MEMBER AND METHOD FOR MANUFACTUR...

WARM PRESS FORMING METHOD AND AUTOMOBILE FRAME COMPONENT

WARM PRESS FORMING METHOD AND AUTOMOBILE FRAME COMPONENT

PRESS-FORMING ANALYSIS METHOD

VEHICLE COLLISION ENERGY ABSORBING MEMBER EXCELLENT IN ENERGY ABSOR...

AUTOMOBILE FRAME COMPONENT

CURVILINEAL CLOSED STRUCTURE PARTS AND METHOD FOR MANUFACTURING THE...

CURVED PARTS AND METHOD FOR MANUFACTURING THE SAME

PRESS FORMING METHOD FOR METAL SHEET AND FRAME PART FOR AUTOMOTIVE...