Daishiro Ishikawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic flow sensor
- Patent number 12,085,431
- Issue date Sep 10, 2024
- Keyence Corporation
- Yasunori Kawaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow sensor and temperature measuring method using the same
- Patent number 10,203,234
- Issue date Feb 12, 2019
- Keyence Corporation
- Daishiro Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow switch
- Patent number 9,671,263
- Issue date Jun 6, 2017
- Keyence Corporation
- Shinichiro Otsu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-optical-axis photoelectric sensor having an inter-optical-axi...
- Patent number 9,200,955
- Issue date Dec 1, 2015
- Keyence Corporation
- Shinji Kawabata
- G01 - MEASURING TESTING
Information Patent Grant
Coriolis mass flow meter having a support frame installed between t...
- Patent number 8,365,614
- Issue date Feb 5, 2013
- Keyence Corporation
- Atsushi Shimizu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INTRINSICALLY SAFE EXPLOSION-PROOF LEVEL METER
- Publication number 20250102344
- Publication date Mar 27, 2025
- KEYENCE CORPORATION
- Daishiro ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
LEVEL METER
- Publication number 20240361172
- Publication date Oct 31, 2024
- KEYENCE CORPORATION
- Daishiro ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC FLOW SENSOR
- Publication number 20230066279
- Publication date Mar 2, 2023
- KEYENCE CORPORATION
- Yasunori KAWAGUCHI
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC FLOW SENSOR AND TEMPERATURE MEASURING METHOD USING THE SAME
- Publication number 20180209830
- Publication date Jul 26, 2018
- KEYENCE CORPORATION
- Daishiro ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic Flow Switch
- Publication number 20160334251
- Publication date Nov 17, 2016
- KEYENCE CORPORATION
- Shinichiro OTSU
- G01 - MEASURING TESTING
Information Patent Application
Multiple Optical-Axis Photoelectric Sensor
- Publication number 20130270423
- Publication date Oct 17, 2013
- KEYENCE CORPORATION
- Shinji Kawabata
- G01 - MEASURING TESTING
Information Patent Application
Coriolis Mass Flow Meter
- Publication number 20110000316
- Publication date Jan 6, 2011
- KEYENCE CORPORATION
- Atsushi Shimizu
- G01 - MEASURING TESTING