Masamichi SUGAHARA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Damage detection method of wire rope, and signal processor and dama...
- Patent number 11,549,911
- Issue date Jan 10, 2023
- Tokyo Rope Manufacturing Co., Ltd.
- Hiroaki Itoi
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for evaluating damage to magnetic linear body
- Patent number 11,125,722
- Issue date Sep 21, 2021
- Tokyo Rope Manufacturing Co., Ltd.
- Hiroaki Itoi
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for evaluating damage to magnetic linear body
- Patent number 11,016,060
- Issue date May 25, 2021
- Tokyo Rope Manufacturing Co., Ltd.
- Hiroaki Itoi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DAMAGE DETECTION METHOD OF WIRE ROPE, AND SIGNAL PROCESSOR AND DAMA...
- Publication number 20210382009
- Publication date Dec 9, 2021
- TOKYO ROPE MANUFACTURING CO., LTD.
- Hiroaki ITOI
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR EVALUATING DAMAGE TO MAGNETIC LINEAR BODY
- Publication number 20190293603
- Publication date Sep 26, 2019
- TOKYO ROPE MANUFACTURING CO., LTD.
- Hiroaki ITOI
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Application
METHOD AND APPARATUS FOR EVALUATING DAMAGE TO MAGNETIC LINEAR BODY
- Publication number 20190285585
- Publication date Sep 19, 2019
- TOKYO ROPE MANUFACTURING CO., LTD.
- Hiroaki ITOI
- G01 - MEASURING TESTING