Keiji Sakai

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Bunkyo-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotational speed detection device, viscosity measurement device usi...
- Patent number 10,168,267
- Issue date Jan 1, 2019
- Kyoto Electronics Manufacturing Co., Ltd.
- Masanori Yasuda
- G01 - MEASURING TESTING
Information Patent Grant
Viscosity measuring apparatus
- Patent number 9,372,141
- Issue date Jun 21, 2016
- Kyoto Electronics Manufacturing Co., Ltd.
- Masanori Yasuda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ROTATIONAL SPEED DETECTION DEVICE, VISCOSITY MEASUREMENT DEVICE USI...
- Publication number 20160161387
- Publication date Jun 9, 2016
- KYOTO ELECTRONICS MANUFACTURING CO., LTD.
- Masanori YASUDA
- G01 - MEASURING TESTING
Information Patent Application
VISCOSITY MEASURING APPARATUS
- Publication number 20140165710
- Publication date Jun 19, 2014
- KYOTO ELECTRONICS MANUFACTURING CO., LTD.
- Masanori Yasuda
- G01 - MEASURING TESTING