Akio Ishiwata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image display device and image display method
- Patent number 11,200,833
- Issue date Dec 14, 2021
- SHARP NEC DISPLAY SOLUTIONS, LTD.
- Akio Ishiwata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD
- Publication number 20200372852
- Publication date Nov 26, 2020
- NEC Display Solutions, Ltd.
- Akio Ishiwata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE AND METHOD FOR DETECTING BACKLIGHT LIGHT FROM SAME
- Publication number 20160109649
- Publication date Apr 21, 2016
- NEC Display Solutions, Ltd.
- Akio Ishiwata
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20140152695
- Publication date Jun 5, 2014
- Akio Ishiwata
- G06 - COMPUTING CALCULATING COUNTING