Takafumi Hiroi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Evaluator, measurement apparatus, evaluating method, and non-transi...
- Patent number 11,060,918
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Takuroh Sone
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
EVALUATOR, MEASUREMENT APPARATUS, EVALUATING METHOD, AND NON-TRANSI...
- Publication number 20200018650
- Publication date Jan 16, 2020
- Takuroh Sone
- G01 - MEASURING TESTING