Katsuyoshi Yagi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input/output circuit
- Patent number 10,541,684
- Issue date Jan 21, 2020
- Lapis Semiconductor Co., Ltd.
- Katsuyoshi Yagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and test method
- Patent number 10,483,991
- Issue date Nov 19, 2019
- Lapis Semiconductor Co., Ltd.
- Katsuyoshi Yagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit
- Patent number 9,525,382
- Issue date Dec 20, 2016
- Lapis Semiconductor Co., Ltd.
- Katsuyoshi Yagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital-to-analog converter having constant current cells producing...
- Patent number 7,791,514
- Issue date Sep 7, 2010
- Oki Semiconductor Co., Ltd.
- Katsuyoshi Yagi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND TEST METHOD
- Publication number 20190199362
- Publication date Jun 27, 2019
- LAPIS SEMICONDUCTOR CO., LTD.
- Katsuyoshi YAGI
- G01 - MEASURING TESTING
Information Patent Application
INPUT/OUTPUT CIRCUIT
- Publication number 20190165785
- Publication date May 30, 2019
- LAPIS SEMICONDUCTOR CO., LTD.
- Katsuyoshi YAGI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT
- Publication number 20160211802
- Publication date Jul 21, 2016
- LAPIS SEMICONDUCTOR CO., LTD.
- Katsuyoshi YAGI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL-TO-ANALOG CONVERTER HAVING CONSTANT CURRENT CELLS PRODUCING...
- Publication number 20090179784
- Publication date Jul 16, 2009
- Oki Semiconductor Co., Ltd.
- Katsuyoshi Yagi
- H03 - BASIC ELECTRONIC CIRCUITRY