Ryohei KASAI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wiring structure and method of manufacturing the same, semiconducto...
- Patent number 12,144,120
- Issue date Nov 12, 2024
- Dai Nippon Printing Co., Ltd.
- Ryohei Kasai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wiring structure and method of manufacturing the same, semiconducto...
- Patent number 11,191,164
- Issue date Nov 30, 2021
- Dai Nippon Printing Co., Ltd.
- Ryohei Kasai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting component and electronic device
- Patent number 10,672,722
- Issue date Jun 2, 2020
- Dai Nippon Printing Co., Ltd.
- Ryohei Kasai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mounting component, wiring substrate, electronic device and manufac...
- Patent number 10,276,515
- Issue date Apr 30, 2019
- Dai Nippon Printing Co., Ltd.
- Ryohei Kasai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
JOINT STRUCTURE
- Publication number 20230262905
- Publication date Aug 17, 2023
- TDK Corporation
- Ryohei KASAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
JOINT STRUCTURE
- Publication number 20230246006
- Publication date Aug 3, 2023
- TDK Corporation
- Ryohei KASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRING STRUCTURE AND METHOD OF MANUFACTURING THE SAME, SEMICONDUCTO...
- Publication number 20220046801
- Publication date Feb 10, 2022
- DAI NIPPON PRINTING CO., LTD.
- Ryohei KASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOUNTING COMPONENT AND ELECTRONIC DEVICE
- Publication number 20190206808
- Publication date Jul 4, 2019
- DAI NIPPON PRINTING CO., LTD.
- Ryohei KASAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRING STRUCTURE AND METHOD OF MANUFACTURING THE SAME, SEMICONDUCTO...
- Publication number 20180310413
- Publication date Oct 25, 2018
- DAI NIPPON PRINTING CO., LTD.
- Ryohei KASAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MOUNTING COMPONENT, WIRING SUBSTRATE, ELECTRONIC DEVICE AND MANUFAC...
- Publication number 20180240760
- Publication date Aug 23, 2018
- DAI NIPPON PRINTING CO., LTD.
- Ryohei KASAI
- H01 - BASIC ELECTRIC ELEMENTS