YAMAGATA; Ryutaro

Patent Applications and Registrations

Patent applications and USPTO patent grants for YAMAGATA; Ryutaro.The latest application filed is for "grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet".

Company Profile

2.2.7

YAMAGATA; Ryutaro - Tokyo JP
Yamagata; Ryutaro - Hyogo JP
Yamagata; Ryutaro - Nishinomiya 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
Grain-oriented Electrical Steel Sheet, Method For Manufacturing Grain-oriented Electrical Steel Sheet, And Annealing Separator Utilized For Manufacture Of Grain-oriented Electrical Steel Sheet App 20220119904 - YAMAGATA; Ryutaro ; et al.	2022-04-21
Grain-oriented Electrical Steel Sheet And Method For Manufacturing Same And Annealing Separator App 20220098688 - TANAKA; Ichiro ; et al.	2022-03-31
Grain-oriented Electrical Steel Sheet, Finish Annealing-use Steel Sheet, Annealing Separator, Method For Manufacturing Grain-oriented Electrical Steel Sheet, And Method For Manufacturing Finish Annealing-use Steel Sheet App 20220081743 - YAMAGATA; Ryutaro ; et al.	2022-03-17
Grain-oriented Electrical Steel Sheet, Method For Manufacturing Grain-oriented Electrical Steel Sheet, And Annealing Separator Utilized For Manufacture Of Grain-oriented Electrical Steel Sheet App 20220064764 - YAMAGATA; Ryutaro ; et al.	2022-03-03
Grain-oriented Electrical Steel Sheet, Annealing Separator, And Method For Manufacturing Grain-oriented Electrical Steel Sheet App 20220064753 - YAMAGATA; Ryutaro ; et al.	2022-03-03
Grain-oriented Electrical Steel Sheet, Method For Manufacturing Grain-oriented Electrical Steel Sheet, And Annealing Separator Utilized For Manufacture Of Grain-oriented Electrical Steel Sheet App 20220056551 - YAMAGATA; Ryutaro ; et al.	2022-02-24
Method For Manufacturing Grain-oriented Electrical Steel Sheet And Grain-oriented Electrical Steel Sheet App 20220002831 - MORISHIGE; Nobusato ; et al.	2022-01-06
Cleaning device for use on an electrostatic copying apparatus Grant 4,436,412 - Yamagata , et al. March 13, 1	1984-03-13
Apparatus for developing latent electrostatic image Grant 4,410,259 - Yamagata , et al. October 18, 1	1983-10-18

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