Seiji UMEZAWA

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Sakai City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device and method for driving same
- Patent number 11,176,882
- Issue date Nov 16, 2021
- SHARP KABUSHIKI KAISHA
- Seiji Umezawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and method for driving same
- Patent number 11,120,741
- Issue date Sep 14, 2021
- Sharp Kabushiki Kaisha
- Seiji Umezawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE AND METHOD FOR DRIVING SAME
- Publication number 20210158754
- Publication date May 27, 2021
- SHARP KABUSHIKI KAISHA
- SEIJI UMEZAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE AND METHOD FOR DRIVING SAME
- Publication number 20210005138
- Publication date Jan 7, 2021
- SHARP KABUSHIKI KAISHA
- SEIJI UMEZAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE
- Publication number 20190295469
- Publication date Sep 26, 2019
- SHARP KABUSHIKI KAISHA
- Seiji UMEZAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS