Katsuya UJIMOTO

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ion sensor, ion sensor manufacturing method, and field asymmetric i...
- Patent number 10,942,149
- Issue date Mar 9, 2021
- Ricoh Company, Ltd.
- Katsuya Ujimoto
- G01 - MEASURING TESTING
Information Patent Grant
Ion generation device and ion detection device
- Patent number 9,881,763
- Issue date Jan 30, 2018
- Ricoh Company, Ltd.
- Katsuya Ujimoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ANALYSIS SYSTEM, FECES ODOR GAS ANALYSIS SYSTEM, AND EXHALED GAS AN...
- Publication number 20200363372
- Publication date Nov 19, 2020
- RICOH COMPANY, LTD.
- SHINICHI KUBOTA
- G01 - MEASURING TESTING
Information Patent Application
ION SENSOR, ION SENSOR MANUFACTURING METHOD, AND FIELD ASYMMETRIC I...
- Publication number 20190204273
- Publication date Jul 4, 2019
- Katsuya UJIMOTO
- G01 - MEASURING TESTING
Information Patent Application
ION GENERATION DEVICE AND ION DETECTION DEVICE
- Publication number 20170133190
- Publication date May 11, 2017
- RICOH COMPANY, LTD.
- Katsuya UJIMOTO
- H01 - BASIC ELECTRIC ELEMENTS