Toshihiro SUGAWARA

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical testing apparatus and method of testing optical measuring i...
- Patent number 11,762,072
- Issue date Sep 19, 2023
- Advantest Corporation
- Toshihiro Sugawara
- G01 - MEASURING TESTING
Information Patent Grant
Optical testing apparatus
- Patent number 11,635,374
- Issue date Apr 25, 2023
- Advantest Corporation
- Toshihiro Sugawara
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TESTING APPARATUS
- Publication number 20230048446
- Publication date Feb 16, 2023
- Advantest Corporation
- Toshihiro SUGAWARA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TESTING APPARATUS
- Publication number 20220276514
- Publication date Sep 1, 2022
- Advantest Corporation
- Toshihiro SUGAWARA
- G02 - OPTICS
Information Patent Application
OPTICAL TESTING APPARATUS AND METHOD OF TESTING OPTICAL MEASURING I...
- Publication number 20210109202
- Publication date Apr 15, 2021
- Advantest Corporation
- Toshihiro SUGAWARA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TESTING APPARATUS
- Publication number 20200355608
- Publication date Nov 12, 2020
- Advantest Corporation
- Toshihiro SUGAWARA
- G01 - MEASURING TESTING