Shigeki WATANABE

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Patents Grantslast 30 patents

Information Patent Grant
Wire rope, sheave and drum
- Patent number 11,608,593
- Issue date Mar 21, 2023
- Tokyo Rope Manufacturing Co., Ltd.
- Yukito Yamamoto
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Running wire rope and method of manufacturing same
- Patent number 10,851,493
- Issue date Dec 1, 2020
- Tokyo Rope Manufacturing Co., Ltd.
- Shigeki Watanabe
- D07 - ROPES CABLES OTHER THAN ELECTRIC

Patents Applicationslast 30 patents

Information Patent Application
WIRE ROPE, SHEAVE AND DRUM
- Publication number 20200199815
- Publication date Jun 25, 2020
- TOKYO ROPE MANUFACTURING CO., LTD.
- Yukito YAMAMOTO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
RUNNING WIRE ROPE AND METHOD OF MANUFACTURING SAME
- Publication number 20190203412
- Publication date Jul 4, 2019
- TOKYO ROPE MANUFACTURING CO., LTD.
- Shigeki WATANABE
- D07 - ROPES CABLES OTHER THAN ELECTRIC