Yoichi Ishikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combination electrode for ion concentration measurement
- Patent number 8,888,977
- Issue date Nov 18, 2014
- Able Corporation
- Yoichi Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Detection of the surface of a liquid or foam including moisture inh...
- Patent number 4,902,962
- Issue date Feb 20, 1990
- Able Corporation
- Yoichi Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Steam-sterilizable carbon dioxide sensor
- Patent number 4,460,451
- Issue date Jul 17, 1984
- Oriental Yeast Co. Ltd.
- Tomoaki Inoue
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring carbon dioxide in a liquid or gas
- Patent number 4,376,681
- Issue date Mar 15, 1983
- Oriental Yeast Co., Ltd.
- Tomoaki Inoue
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
COMBINATION ELECTRODE FOR ION CONCENTRATION MEASUREMENT
- Publication number 20120325660
- Publication date Dec 27, 2012
- ABLE CORPORATION
- Yoichi Ishikawa
- G01 - MEASURING TESTING