Yoshifumi SHINFUKU

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic wave transmitter, propagation time measurement device, g...
- Patent number 11,499,939
- Issue date Nov 15, 2022
- Ueda Japan Radio Co., Ltd.
- Kouichi Tsujiya
- G01 - MEASURING TESTING
Information Patent Grant
Propagation time measurement machine, gas concentration measurement...
- Patent number 11,054,397
- Issue date Jul 6, 2021
- Ueda Japan Radio Co., Ltd.
- Kouichi Tsujiya
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GAS CONCENTRATION MEASUREMENT DEVICE
- Publication number 20250035594
- Publication date Jan 30, 2025
- NISSHINBO HOLDINGS INC.
- Yoshifumi SHINFUKU
- G01 - MEASURING TESTING
Information Patent Application
GAS CONCENTRATION MEASUREMENT DEVICE
- Publication number 20250012765
- Publication date Jan 9, 2025
- NISSHINBO HOLDINGS INC.
- Yoshifumi SHINFUKU
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC WAVE TRANSMITTER, PROPAGATION TIME MEASUREMENT DEVICE, G...
- Publication number 20200292492
- Publication date Sep 17, 2020
- UEDA JAPAN RADIO CO., LTD.
- Kouichi TSUJIYA
- G01 - MEASURING TESTING
Information Patent Application
PROPAGATION TIME MEASUREMENT MACHINE, GAS CONCENTRATION MEASUREMENT...
- Publication number 20200264136
- Publication date Aug 20, 2020
- UEDA JAPAN RADIO CO., LTD.
- Kouichi TSUJIYA
- G01 - MEASURING TESTING