Yoshiaki Hirota

Person

Futtsu-shi, Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Induction heating device for metal strip
- Patent number 10,563,282
- Issue date Feb 18, 2020
- Nippon Steel Corporation
- Masato Taira
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Induction heating device for metal strip
- Patent number 10,568,166
- Issue date Feb 18, 2020
- Nippon Steel Corporation
- Yoshiaki Hirota
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Electric-resistance-welded pipe welding apparatus
- Patent number 10,307,808
- Issue date Jun 4, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiaki Hirota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric resistance welded pipe welding apparatus
- Patent number 10,160,058
- Issue date Dec 25, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiaki Hirota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Induction heating device for a metal plate
- Patent number 9,888,529
- Issue date Feb 6, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiaki Hirota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Quenched steel pipe member, vehicle axle beam using quenched steel...
- Patent number 9,702,019
- Issue date Jul 11, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Takaaki Fukushi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric-resistance-welded pipe welding apparatus
- Patent number 9,162,268
- Issue date Oct 20, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiaki Hirota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Induction heating apparatus
- Patent number 8,592,735
- Issue date Nov 26, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiaki Hirota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Induction heating device for a metal plate
- Patent number 8,536,498
- Issue date Sep 17, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiaki Hirota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Induction heating system and induction heating method of metal plate
- Patent number 8,502,122
- Issue date Aug 6, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiaki Hirota
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet extremely excellent in film a...
- Patent number 7,291,230
- Issue date Nov 6, 2007
- Nippon Steel Corporation
- Hotaka Homma
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
LASER PROCESSING DEVICE AND LASER PROCESSING METHOD
- Publication number 20240286219
- Publication date Aug 29, 2024
- Nippon Steel Corporation
- Yoshihiro YAMADA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METAL STRIP INDUCTION HEATING METHOD AND INDUCTION HEATING APPARATUS
- Publication number 20210017624
- Publication date Jan 21, 2021
- NIPPON STEEL CORPORATION
- Yoshiaki HIROTA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC RESISTANCE WELDED PIPE WELDING DEVICE AND ELECTRIC RESISTA...
- Publication number 20200086418
- Publication date Mar 19, 2020
- NIPPON STEEL CORPORATION
- Yoshiaki HIROTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INDUCTION HEATING DEVICE FOR METAL STRIP
- Publication number 20170290102
- Publication date Oct 5, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshiaki HIROTA
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION HEATING DEVICE FOR METAL STRIP
- Publication number 20170260604
- Publication date Sep 14, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masato TAIRA
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC RESISTANCE WELDED PIPE WELDING APPARATUS
- Publication number 20150217398
- Publication date Aug 6, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshiaki Hirota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
QUENCHED STEEL PIPE MEMBER, VEHICLE AXLE BEAM USING QUENCHED STEEL...
- Publication number 20150144228
- Publication date May 28, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takaaki Fukushi
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC-RESISTANCE-WELDED PIPE WELDING APPARATUS
- Publication number 20120175351
- Publication date Jul 12, 2012
- Yoshiaki Hirota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC-RESISTANCE-WELDED PIPE WELDING APPARATUS
- Publication number 20120168408
- Publication date Jul 5, 2012
- Yoshiaki Hirota
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Induction Heating Device for a Metal Plate
- Publication number 20100155390
- Publication date Jun 24, 2010
- Yoshiaki Hirota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INDUCTION HEATING SYSTEM AND INDUCTION HEATING METHOD OF METAL PLATE
- Publication number 20100108665
- Publication date May 6, 2010
- Yoshiaki Hirota
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION HEATING APPARATUS
- Publication number 20100072192
- Publication date Mar 25, 2010
- Yoshiaki Hirota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Induction Heating Device for a Metal Plate
- Publication number 20080264932
- Publication date Oct 30, 2008
- NIPPON STEEL CORPORATION ,
- Yoshiaki Hirota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Directional hot rolled magnetic steel sheet or strip with high adhe...
- Publication number 20050126659
- Publication date Jun 16, 2005
- Hotaka Homma
- C21 - METALLURGY OF IRON

Yoshiaki Hirota

Person

Patents Grantslast 30 patents

Induction heating device for metal strip

Induction heating device for metal strip

Electric-resistance-welded pipe welding apparatus

Electric resistance welded pipe welding apparatus

Induction heating device for a metal plate

Quenched steel pipe member, vehicle axle beam using quenched steel...

Electric-resistance-welded pipe welding apparatus

Induction heating apparatus

Induction heating device for a metal plate

Induction heating system and induction heating method of metal plate

Grain-oriented electrical steel sheet extremely excellent in film a...

Patents Applicationslast 30 patents

LASER PROCESSING DEVICE AND LASER PROCESSING METHOD

METAL STRIP INDUCTION HEATING METHOD AND INDUCTION HEATING APPARATUS

ELECTRIC RESISTANCE WELDED PIPE WELDING DEVICE AND ELECTRIC RESISTA...

INDUCTION HEATING DEVICE FOR METAL STRIP

INDUCTION HEATING DEVICE FOR METAL STRIP

ELECTRIC RESISTANCE WELDED PIPE WELDING APPARATUS

QUENCHED STEEL PIPE MEMBER, VEHICLE AXLE BEAM USING QUENCHED STEEL...

ELECTRIC-RESISTANCE-WELDED PIPE WELDING APPARATUS

ELECTRIC-RESISTANCE-WELDED PIPE WELDING APPARATUS

Induction Heating Device for a Metal Plate

INDUCTION HEATING SYSTEM AND INDUCTION HEATING METHOD OF METAL PLATE

INDUCTION HEATING APPARATUS

Induction Heating Device for a Metal Plate

Directional hot rolled magnetic steel sheet or strip with high adhe...