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Takahisa Umezawa
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cutting plotter
Patent number
D956134
Issue date
Jun 28, 2022
Graphtec Corporation
Takahisa Umezawa
D18 - Printing and office machinery
Information
Patent Grant
Cutting plotter
Patent number
D852269
Issue date
Jun 25, 2019
Graphtec Corporation
Takahisa Umezawa
D18 - Printing and office machinery
Information
Patent Grant
Embossing machine
Patent number
D837290
Issue date
Jan 1, 2019
Graphtec Corporation
Takahisa Umezawa
D18 - Printing and office machinery
Information
Patent Grant
Roll feeder for cutting plotter
Patent number
D802657
Issue date
Nov 14, 2017
Graphtec Corporation
Takahisa Umezawa
D18 - Printing and office machinery
Information
Patent Grant
Cutting plotter
Patent number
D795338
Issue date
Aug 22, 2017
Graphtec Corporation
Takahisa Umezawa
D18 - Printing and office machinery
Information
Patent Grant
Cutting plotter
Patent number
D765769
Issue date
Sep 6, 2016
Graphtec Corporation
Takahisa Umezawa
D18 - Printing and office machinery
Information
Patent Grant
Cutting plotter
Patent number
D720395
Issue date
Dec 30, 2014
Graphtec Corporation
Takahisa Umezawa
D18 - Printing and office machinery
Information
Patent Grant
Cutting plotter
Patent number
D680157
Issue date
Apr 16, 2013
Graphtec Corporation
Takahisa Umezawa
D18 - Printing and office machinery