Tsutomu HAYASAKA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic wave shielding sheet and printed wiring board
- Patent number 11,533,833
- Issue date Dec 20, 2022
- Toyo Ink SC Holdings Co., Ltd.
- Daisuke Kishi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Electromagnetic-wave shielding sheet and electronic component-mount...
- Patent number 11,172,599
- Issue date Nov 9, 2021
- Toyo Ink SC Holdings Co., Ltd.
- Shota Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic wave shielding sheet and printed wiring board
- Patent number 10,820,457
- Issue date Oct 27, 2020
- Toyo Ink SC Holdings Co., Ltd.
- Daisuke Kishi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Printed wiring board, printed wiring board manufacturing method, an...
- Patent number 9,549,473
- Issue date Jan 17, 2017
- Toyo Ink SC Holdings Co., Ltd.
- Satoshi Nishinohara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC-WAVE SHIELDING SHEET AND ELECTRONIC COMPONENT-MOUNT...
- Publication number 20210251111
- Publication date Aug 12, 2021
- TOYO INK SC HOLDINGS CO., LTD
- Shota MORI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROMAGNETIC WAVE SHIELDING SHEET
- Publication number 20210242137
- Publication date Aug 5, 2021
- TOYO INK SC HOLDINGS CO., LTD
- Kazunori MATSUDO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROMAGNETIC WAVE SHIELDING SHEET AND PRINTED WIRING BOARD
- Publication number 20200413576
- Publication date Dec 31, 2020
- TOYO INK SC HOLDINGS CO., LTD
- Daisuke KISHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRINTED WIRING BOARD, PRINTED WIRING BOARD MANUFACTURING METHOD, AN...
- Publication number 20160270243
- Publication date Sep 15, 2016
- TOYO INK SC HOLDINGS CO., LTD
- Satoshi NISHINOHARA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPERSED COMPOSITION, COATING COMPOSITION, COATING FILM, AND COLOR...
- Publication number 20160024327
- Publication date Jan 28, 2016
- TOYO INK HOLDINGS CO., LTD.
- Masahiro OOKAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...