Tsutomu Ohira

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Kanagawa, JP

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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