Tomoyuki Araki

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Precursor sheet for fuel cell separator, and fuel cell separator
- Patent number 11,942,666
- Issue date Mar 26, 2024
- Nisshinbo Chemical Inc.
- Tomoyuki Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Poling treatment method, magnetic field poling device, and piezoele...
- Patent number 9,831,417
- Issue date Nov 28, 2017
- Youtec Co., Ltd.
- Takeshi Kijima
- G02 - OPTICS
Information Patent Grant
Production device for DLC film-coated plastic container and product...
- Patent number 6,924,001
- Issue date Aug 2, 2005
- Mitsubishi Shoji Plastics Corporation
- Kenichi Hama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PRECURSOR SHEET FOR FUEL CELL SEPARATOR, AND FUEL CELL SEPARATOR
- Publication number 20240047705
- Publication date Feb 8, 2024
- NISSHINBO CHEMICAL INC.
- Tomoyuki Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLING TREATMENT METHOD, MAGNETIC FIELD POLING DEVICE, AND PIEZOELE...
- Publication number 20140319405
- Publication date Oct 30, 2014
- Takeshi Kijima
- G02 - OPTICS
Information Patent Application
Production device for dlc film-coated plastic container and product...
- Publication number 20040099214
- Publication date May 27, 2004
- Kenichi Hama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...