HIROTA; Yoshiaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for HIROTA; Yoshiaki.The latest application filed is for "metal strip induction heating method and induction heating apparatus".

Company Profile

3.17.13

HIROTA; Yoshiaki - Tokyo JP
Hirota; Yoshiaki - Futtsu JP
Hirota; Yoshiaki - Futtsu-shi Chiba
Hirota; Yoshiaki - Chiba JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Metal Strip Induction Heating Method And Induction Heating Apparatus App 20210017624 - HIROTA; Yoshiaki ; et al.	2021-01-21
Electric Resistance Welded Pipe Welding Device And Electric Resistance Welded Pipe Welding Method App 20200086418 - HIROTA; Yoshiaki	2020-03-19
Induction heating device for metal strip Grant 10,563,282 - Taira , et al. Feb	2020-02-18
Induction heating device for metal strip Grant 10,568,166 - Hirota , et al. Feb	2020-02-18
Electric-resistance-welded pipe welding apparatus Grant 10,307,808 - Hirota	2019-06-04
Electric resistance welded pipe welding apparatus Grant 10,160,058 - Hirota Dec	2018-12-25
Induction heating device for a metal plate Grant 9,888,529 - Hirota February 6, 2	2018-02-06
Induction Heating Device For Metal Strip App 20170290102 - HIROTA; Yoshiaki ; et al.	2017-10-05
Induction Heating Device For Metal Strip App 20170260604 - TAIRA; Masato ; et al.	2017-09-14
Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and method for manufacturing quenched steel pipe member Grant 9,702,019 - Fukushi , et al. July 11, 2	2017-07-11
Electric-resistance-welded pipe welding apparatus Grant 9,162,268 - Hirota October 20, 2	2015-10-20
Electric Resistance Welded Pipe Welding Apparatus App 20150217398 - Hirota; Yoshiaki	2015-08-06
Quenched Steel Pipe Member, Vehicle Axle Beam Using Quenched Steel Pipe Member, And Method For Manufacturing Quenched Steel Pipe Member App 20150144228 - Fukushi; Takaaki ; et al.	2015-05-28
Induction heating apparatus Grant 8,592,735 - Hirota November 26, 2	2013-11-26
Induction heating device for a metal plate Grant 8,536,498 - Hirota September 17, 2	2013-09-17
Induction heating system and induction heating method of metal plate Grant 8,502,122 - Hirota August 6, 2	2013-08-06
Electric-resistance-welded Pipe Welding Apparatus App 20120175351 - Hirota; Yoshiaki	2012-07-12
Electric-resistance-welded Pipe Welding Apparatus App 20120168408 - Hirota; Yoshiaki	2012-07-05
Induction Heating Device for a Metal Plate App 20100155390 - Hirota; Yoshiaki	2010-06-24
Induction Heating System And Induction Heating Method Of Metal Plate App 20100108665 - Hirota; Yoshiaki	2010-05-06
Induction Heating Apparatus App 20100072192 - Hirota; Yoshiaki	2010-03-25
Induction Heating Device for a Metal Plate App 20080264932 - Hirota; Yoshiaki	2008-10-30
Grain-oriented electrical steel sheet extremely excellent in film adhesiveness and method for producing the same Grant 7,291,230 - Homma , et al. November 6, 2	2007-11-06
Directional hot rolled magnetic steel sheet or strip with high adherence to coating and process for producing the same App 20050126659 - Homma, Hotaka ; et al.	2005-06-16

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