Toshirou Takahashi

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Kamura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Audible floor call recording method and braille information notific...
- Patent number 6,696,926
- Issue date Feb 24, 2004
- Otis Elevator Company
- Yohsinobu Tsukamoto
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Audible floor call recording method and braille information notific...
- Publication number 20020121984
- Publication date Sep 5, 2002
- Otis Elevator Company
- Yohsinobu Tsukamoto
- G08 - SIGNALLING