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Tatsuya Asai
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Kakogawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing hot-press-formed steel member
Patent number
11,344,941
Issue date
May 31, 2022
Kobe Steel, Ltd.
Takayuki Yamano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Highly formable high-strength steel sheet, warm working method, and...
Patent number
10,544,489
Issue date
Jan 28, 2020
Kobe Steel, Ltd.
Elijah Kakiuchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing hot-press formed steel-member, and the hot...
Patent number
10,029,294
Issue date
Jul 24, 2018
Kobe Steel, Ltd.
Takayuki Yamano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-strength steel sheet with excellent warm formability and proce...
Patent number
9,890,437
Issue date
Feb 13, 2018
Kobe Steel, Ltd.
Elijah Kakiuchi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet having excellent yield...
Patent number
9,863,028
Issue date
Jan 9, 2018
Kobe Steel, Ltd.
Elijah Kakiuchi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet having excellent room-temperature formabi...
Patent number
9,657,381
Issue date
May 23, 2017
Kobe Steel, Ltd.
Toshio Murakami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-yield-ratio high-strength steel sheet having excellent workabi...
Patent number
9,611,524
Issue date
Apr 4, 2017
Kobe Steel, Ltd.
Kazuyuki Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-dip galvanized steel sheet for stamping having excellent cold w...
Patent number
9,605,335
Issue date
Mar 28, 2017
Kobe Steel, Ltd.
Michiharu Nakaya
C21 - METALLURGY OF IRON
Information
Patent Grant
Press forming method for steel plate
Patent number
9,550,221
Issue date
Jan 24, 2017
Kobe Steel, Ltd.
Takayuki Yamano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press forming method for steel plate
Patent number
9,463,501
Issue date
Oct 11, 2016
Kobe Steel, Ltd.
Takayuki Yamano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing method for hot press formed steel member
Patent number
9,359,663
Issue date
Jun 7, 2016
Kobe Steel, Ltd.
Naoki Mizuta
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet with excellent deep drawability at room t...
Patent number
9,194,032
Issue date
Nov 24, 2015
Kobe Steel, Ltd.
Toshio Murakami
C21 - METALLURGY OF IRON
Information
Patent Grant
High-yield-ratio and high-strength steel sheet excellent in workabi...
Patent number
9,115,416
Issue date
Aug 25, 2015
Kobe Steel, Ltd.
Kazuyuki Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-dip galvanized steel sheet and alloyed hot-dip galvanized steel...
Patent number
9,040,169
Issue date
May 26, 2015
Kobe Steel, Ltd.
Kazuyuki Hamada
C21 - METALLURGY OF IRON
Information
Patent Grant
Dual-phase steel sheet excellent in stretch flange formability and...
Patent number
7,553,380
Issue date
Jun 30, 2009
Kobe Steel, Ltd.
Shushi Ikeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet excellent in ductility and strength stability after hea...
Patent number
6,645,320
Issue date
Nov 11, 2003
Kobe Steel, Ltd.
Tatsuya Asai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cold-rolled steel sheets or hot-dip galvanized cold-rolled steel sh...
Patent number
5,133,815
Issue date
Jul 28, 1992
Kabushiki Kaisha Kobe Seiko Sho
Shunichi Hashimoto
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
GALVANIZED STEEL SHEET FOR HOT STAMPING, HOT STAMPED PART, AND METH...
Publication number
20230125053
Publication date
Apr 20, 2023
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Sae HAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
LOW-STRENGTH STEEL SHEET FOR HOT STAMPING, HOT-STAMPED COMPONENT, A...
Publication number
20220298592
Publication date
Sep 22, 2022
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Sae HAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING HOT-PRESS-FORMED STEEL MEMBER
Publication number
20220250131
Publication date
Aug 11, 2022
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Takayuki YAMANO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL PLATE FOR HOT STAMPING
Publication number
20210054488
Publication date
Feb 25, 2021
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Haruka ARAKI
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE FOR HOT FORMING AND MANUFACTURING METHOD OF HOT PRESS F...
Publication number
20200095660
Publication date
Mar 26, 2020
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Tatsuya Asai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET FOR HARDENING, HARDENED MEMBER, AND METHOD FOR MANUFACT...
Publication number
20190017142
Publication date
Jan 17, 2019
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Sae HAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING SAME
Publication number
20180029102
Publication date
Feb 1, 2018
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Hiroyuki OMORI
B32 - LAYERED PRODUCTS
Information
Patent Application
STEEL PLATE FOR HOT FORMING AND MANUFACTURING METHOD OF HOT PRESS F...
Publication number
20160319403
Publication date
Nov 3, 2016
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Tatsuya ASAI
C21 - METALLURGY OF IRON
Information
Patent Application
PRESS FORMING METHOD FOR STEEL PLATE
Publication number
20160214161
Publication date
Jul 28, 2016
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Takayuki Yamano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD FOR HOT PRESS FORMED STEEL MEMBER
Publication number
20150354035
Publication date
Dec 10, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Naoki MIZUTA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT YIELD...
Publication number
20150184274
Publication date
Jul 2, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Elijah Kakiuchi
B32 - LAYERED PRODUCTS
Information
Patent Application
HOT-DIP GALVANIZED STEEL SHEET FOR STAMPING HAVING EXCELLENT COLD...
Publication number
20150044502
Publication date
Feb 12, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Michiharu Nakaya
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING HOT-PRESS FORMED STEEL-MEMBER, AND THE HOT...
Publication number
20150024234
Publication date
Jan 22, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Takayuki Yamano
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH STEEL SHEET WITH EXCELLENT WARM FORMABILITY AND PROCE...
Publication number
20150000796
Publication date
Jan 1, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Elijah Kakiuchi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT ROOM-TEMPERATURE FORMABI...
Publication number
20140271331
Publication date
Sep 18, 2014
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshio Murakami
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING HOT-PRESS-FORMED STEEL MEMBER
Publication number
20140144560
Publication date
May 29, 2014
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steet, Ltd.)
Takayuki Yamano
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET WITH EXCELLENT DEEP DRAWABILITY AT ROOM T...
Publication number
20130330226
Publication date
Dec 12, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshio Murakami
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-YIELD-RATIO HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT WORKABI...
Publication number
20130273391
Publication date
Oct 17, 2013
Kazuyuki HAMADA
B32 - LAYERED PRODUCTS
Information
Patent Application
PRESS FORMING METHOD FOR STEEL PLATE
Publication number
20130263637
Publication date
Oct 10, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Takayuki Yamano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HIGHLY FORMABLE HIGH-STRENGTH STEEL SHEET, WARM WORKING METHOD, AND...
Publication number
20130259734
Publication date
Oct 3, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Elijah Kakiuchi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGHLY FORMABLE HIGH-STRENGTH STEEL SHEET, WARM WORKING METHOD, AND...
Publication number
20130236350
Publication date
Sep 12, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Elijah Kakiuchi
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-YIELD-RATIO AND HIGH-STRENGTH STEEL SHEET EXCELLENT IN WORKABI...
Publication number
20130153096
Publication date
Jun 20, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Kazuyuki HAMADA
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-DIP GALVANIZED STEEL SHEET AND ALLOYED HOT-DIP GALVANIZED STEEL...
Publication number
20130017411
Publication date
Jan 17, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Kazuyuki Hamada
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING HOT-FORMED STEEL PRODUCT
Publication number
20090007999
Publication date
Jan 8, 2009
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Tatsuya Asai
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Dual-phase steel sheet excellent in stretch flange formability and...
Publication number
20070023113
Publication date
Feb 1, 2007
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
Shushi Ikeda
C21 - METALLURGY OF IRON
Information
Patent Application
Production method of warm- or hot-formed product
Publication number
20050257862
Publication date
Nov 24, 2005
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Tatsuya Asai
C21 - METALLURGY OF IRON
Information
Patent Application
Dual-phase steel sheet excellent in stretch flange formability and...
Publication number
20030084966
Publication date
May 8, 2003
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
Shushi Ikeda
C21 - METALLURGY OF IRON
Information
Patent Application
Steel sheet excellent in ductility and strength stability after hea...
Publication number
20020114724
Publication date
Aug 22, 2002
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Tatsuya Asai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...