Ryoichi Oka

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Kanagawa, JP

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Patents Grantslast 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 pen, cutting plotter, and blade extension amount control me...
- Patent number 10,279,503
- Issue date May 7, 2019
- Graphtec Corporation
- Ryoichi Oka
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Control method of embossing apparatus
- Patent number 10,173,364
- Issue date Jan 8, 2019
- Graphtec Corporation
- Ryoichi Oka
- B44 - DECORATIVE ARTS
Information Patent Grant
Control method of embossing apparatus
- Patent number 10,137,630
- Issue date Nov 27, 2018
- Graphtec Corporation
- Ryoichi Oka
- B44 - DECORATIVE ARTS
Information Patent Grant
Cutting plotter
- Patent number 10,011,034
- Issue date Jul 3, 2018
- Graphtec Corporation
- Kazuhiro Watanabe
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
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 D720395
- Issue date Dec 30, 2014
- Graphtec Corporation
- Takahisa Umezawa
- D18 - Printing and office machinery

Patents Applicationslast 30 patents

Information Patent Application
CUTTING PEN, CUTTING PLOTTER, AND BLADE EXTENSION AMOUNT CONTROL ME...
- Publication number 20170259450
- Publication date Sep 14, 2017
- GRAPHTEC CORPORATION
- Ryoichi OKA
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
EMBOSSING APPARATUS
- Publication number 20160243815
- Publication date Aug 25, 2016
- GRAPHTEC CORPORATION
- Ryoichi Oka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CONTROL METHOD OF EMBOSSING APPARATUS
- Publication number 20160243752
- Publication date Aug 25, 2016
- GRAPHTEC CORPORATION
- Ryoichi Oka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CUTTING PLOTTER
- Publication number 20160001458
- Publication date Jan 7, 2016
- Graphtec Corporation, a corporation duly organized and existing under the law...
- Kuzuhiro Watanabe
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SHEET HOLDER
- Publication number 20150273717
- Publication date Oct 1, 2015
- GRAPHTEC CORPORATION
- Ryoichi OKA
- B26 - HAND CUTTING TOOLS CUTTING SEVERING