Jun Ichihara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm vacuum gauge with decreased parasitic capacitance
- Patent number 11,768,120
- Issue date Sep 26, 2023
- Azbil Corporation
- Yasuhide Yoshikawa
- G01 - MEASURING TESTING
Information Patent Grant
Adjustable self-heating diaphragm vacuum gauge
- Patent number 11,740,151
- Issue date Aug 29, 2023
- Azbil Corporation
- Yasuhide Yoshikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM VACUUM GAUGE
- Publication number 20220364942
- Publication date Nov 17, 2022
- AZBIL CORPORATION
- Yasuhide YOSHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
DIAPHRAGM VACUUM GAUGE
- Publication number 20220357227
- Publication date Nov 10, 2022
- AZBIL CORPORATION
- Yasuhide YOSHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
CAPACITANCE TYPE PRESSURE SENSOR
- Publication number 20090301211
- Publication date Dec 10, 2009
- Yamatake Corporation
- Yasuhide Yoshikawa
- G01 - MEASURING TESTING