Koichi Ishida

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Nagano-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lead frame with a support portion having a through hole over a heat...
- Patent number 11,837,530
- Issue date Dec 5, 2023
- Shinko Electric Industries Co., Ltd.
- Jun Izuoka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LEAD FRAME, SEMICONDUCTOR DEVICE, AND LEAD FRAME MANUFACTURING METHOD
- Publication number 20230005827
- Publication date Jan 5, 2023
- Shinko Electric Industries Co., Ltd.
- Jun Izuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAD FRAME, SEMICONDUCTOR DEVICE, AND MANUFACTURING METHOD OF LEAD...
- Publication number 20220173019
- Publication date Jun 2, 2022
- Shinko Electric Industries Co., Ltd.
- Jun Izuoka
- H01 - BASIC ELECTRIC ELEMENTS