Daisuke Arai

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ion filter and method of manufacturing ion filter
- Patent number 10,453,661
- Issue date Oct 22, 2019
- Fujikura Ltd.
- Daisuke Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion filter and method of manufacturing same
- Patent number 10,037,860
- Issue date Jul 31, 2018
- Fujikura Ltd.
- Daisuke Arai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING FLEXIBLE PRINTED WIRING BOARD
- Publication number 20240365469
- Publication date Oct 31, 2024
- FUJIKURA PRINTED CIRCUITS LTD.
- Daisuke Arai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING WIRING BOARD, AND WIRING BOARD
- Publication number 20240040708
- Publication date Feb 1, 2024
- FUJIKURA PRINTED CIRCUITS LTD.
- Daisuke Arai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ION FILTER AND METHOD OF MANUFACTURING ION FILTER
- Publication number 20180358214
- Publication date Dec 13, 2018
- FUJIKURA LTD.
- Daisuke Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION FILTER AND METHOD OF MANUFACTURING SAME
- Publication number 20170256378
- Publication date Sep 7, 2017
- FUJIKURA LTD.
- Daisuke Arai
- H01 - BASIC ELECTRIC ELEMENTS