Yasuhiro Kumagai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing semiconductor element
- Patent number 11,398,411
- Issue date Jul 26, 2022
- NEXCHIP SEMICONDUCTOR CO., LTD.
- Masatoshi Taya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor wafer, semiconductor IC chip and manufacturing method...
- Patent number 9,443,808
- Issue date Sep 13, 2016
- SYNAPTICS DISPLAY DEVICES GK
- Hisao Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated device for display drive
- Patent number 9,269,672
- Issue date Feb 23, 2016
- SYNAPTICS DISPLAY DEVICES GK
- Yasuhiro Kumagai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT
- Publication number 20210398860
- Publication date Dec 23, 2021
- NEXCHIP SEMICONDUCTOR CO., LTD.
- MASATOSHI TAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-VOLTAGE TOLERANT SEMICONDUCTOR ELEMENT
- Publication number 20210020630
- Publication date Jan 21, 2021
- NEXCHIP SEMICONDUCTOR CO., LTD.
- MASATOSHI TAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR INTEGRATED DEVICE FOR DISPLAY DRIVE
- Publication number 20150108611
- Publication date Apr 23, 2015
- RENESAS SP DRIVERS INC.
- Yasuhiro KUMAGAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR WAFER, SEMICONDUCTOR IC CHIP AND MANUFACTURING METHOD...
- Publication number 20150021733
- Publication date Jan 22, 2015
- Renesas SP Drivers Inc.
- Hisao Nakamura
- H01 - BASIC ELECTRIC ELEMENTS