Yoshinori Nakashima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Viscosity measurement unit and viscometer
- Patent number 11,474,015
- Issue date Oct 18, 2022
- ATAGO CO., LTD.
- Hideyuki Amamiya
- G01 - MEASURING TESTING
Information Patent Grant
Viscometer
- Patent number D851523
- Issue date Jun 18, 2019
- ATAGO CO., LTD.
- Hideyuki Amamiya
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Viscometer
- Patent number D796362
- Issue date Sep 5, 2017
- ATAGO CO., LTD.
- Hideyuki Amamiya
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Refractometer
- Patent number 7,916,285
- Issue date Mar 29, 2011
- ATAGO CO., LTD.
- Hideyuki Amamiya
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VISCOSITY MEASUREMENT UNIT AND VISCOMETER
- Publication number 20210293684
- Publication date Sep 23, 2021
- Atago Co., Ltd.
- Hideyuki AMAMIYA
- G01 - MEASURING TESTING
Information Patent Application
REFRACTOMETER
- Publication number 20090046277
- Publication date Feb 19, 2009
- Hideyuki Amamiya
- G01 - MEASURING TESTING