Jyunji Oogami

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Mine-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic sintered body and substrate for semiconductor device
- Patent number 11,897,817
- Issue date Feb 13, 2024
- NGK Insulators, Ltd.
- Yuji Umeda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC SINTERED BODY AND SUBSTRATE FOR SEMICONDUCTOR DEVICE
- Publication number 20210261473
- Publication date Aug 26, 2021
- NGK Insulators, Ltd.
- Yuji UMEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINTERED CERAMIC AND SUBSTRATE COMPRISING SAME FOR SEMICONDUCTOR DE...
- Publication number 20120077023
- Publication date Mar 29, 2012
- SUMITOMO METAL (SMI) ELECTRONICS DEVICE, INC.
- Masanori Nagahiro
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES