Yoshiaki Torigoe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glass electrode and liquid property measurement device
- Patent number 11,796,501
- Issue date Oct 24, 2023
- ATAGO CO., LTD.
- Hideyuki Amamiya
- G01 - MEASURING TESTING
Information Patent Grant
Folding carbonic acid concentration measuring instrument
- Patent number D820703
- Issue date Jun 19, 2018
- ATAGO CO., LTD.
- Hideyuki Amamiya
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Folding carbonic acid concentration measuring instrument
- Patent number D820702
- Issue date Jun 19, 2018
- ATAGO CO., LTD.
- Hideyuki Amamiya
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
pH meter
- Patent number D788623
- Issue date Jun 6, 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
GLASS ELECTRODE AND LIQUID PROPERTY MEASUREMENT DEVICE
- Publication number 20210140914
- Publication date May 13, 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