Kazuaki HIROTA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wire rope flaw detector
- Patent number 11,117,785
- Issue date Sep 14, 2021
- Mitsubishi Electric Corporation
- Kazuaki Hirota
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Wire rope flaw detector and adjustment method therefor
- Patent number 10,724,992
- Issue date Jul 28, 2020
- Mitsubishi Electric Corporation
- Kazuaki Hirota
- G01 - MEASURING TESTING
Information Patent Grant
Wire rope flaw detection device and adjustment jig
- Patent number 10,539,533
- Issue date Jan 21, 2020
- Mitsubishi Electric Corporation
- Kazuaki Hirota
- G01 - MEASURING TESTING
Information Patent Grant
Wire rope flaw detection device
- Patent number 10,514,362
- Issue date Dec 24, 2019
- Mitsubishi Electric Corporation
- Takashi Yoshioka
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OUTPUT CHECKING DEVICE FOR A WIRE ROPE FLAW DETECTOR
- Publication number 20210072186
- Publication date Mar 11, 2021
- MITSUBISHI ELECTRIC CORPORATION
- Tetsuya KOIKE
- G01 - MEASURING TESTING
Information Patent Application
WIRE ROPE FLAW DETECTOR
- Publication number 20200002133
- Publication date Jan 2, 2020
- MITSUBISHI ELECTRIC CORPORATION
- Kazuaki Hirota
- G01 - MEASURING TESTING
Information Patent Application
WIRE ROPE FLAW DETECTOR AND ADJUSTMENT METHOD THEREFOR
- Publication number 20190079053
- Publication date Mar 14, 2019
- Mitsubishi Electric Corporation
- Kazuaki HIROTA
- G01 - MEASURING TESTING
Information Patent Application
WIRE ROPE FLAW DETECTION DEVICE
- Publication number 20180299408
- Publication date Oct 18, 2018
- Mitsubishi Electric Corporation
- Takashi YOSHIOKA
- G01 - MEASURING TESTING
Information Patent Application
WIRE ROPE FLAW DETECTION DEVICE AND ADJUSTMENT JIG
- Publication number 20180246064
- Publication date Aug 30, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Kazuaki HIROTA
- G01 - MEASURING TESTING