Yoshinori Nakajima

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Osato-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Viscometer using reaction torque measurement based on rotational ph...
- Patent number 10,801,938
- Issue date Oct 13, 2020
- ATAGO CO., LTD.
- Hideyuki Amamiya
- G01 - MEASURING TESTING
Information Patent Grant
Refractometer
- Patent number 7,492,447
- Issue date Feb 17, 2009
- ATAGO CO., LTD.
- Yoshinori Nakajima
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VISCOMETER USING REACTION TORQUE MEASUREMENT BASED ON ROTATIONAL PH...
- Publication number 20160356690
- Publication date Dec 8, 2016
- Atago Co., Ltd.
- Hideyuki AMAMIYA
- G01 - MEASURING TESTING
Information Patent Application
Refractometer
- Publication number 20040145731
- Publication date Jul 29, 2004
- Atago Co., Ltd.
- Yoshinori Nakajima
- G01 - MEASURING TESTING