Masahiro Hayakawa

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Tokyo-To, JP

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Patents Grantslast 30 patents

Information Patent Grant
Covers between an upper cage and a lower cage of a double deck elev...
- Patent number 7,077,240
- Issue date Jul 18, 2006
- Kabushiki Kaisha Toshiba
- Hiroaki Itoh
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Double deck elevator
- Patent number 6,615,952
- Issue date Sep 9, 2003
- Kabushiki Kaisha Toshiba
- Hiroaki Itoh
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Double deck elevator
- Publication number 20040016605
- Publication date Jan 29, 2004
- KABUSHIKI KAISHA TOSHIBA
- Hiroaki Itoh
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Double deck elevator
- Publication number 20010018996
- Publication date Sep 6, 2001
- Kabushiki Kaisha Toshiba
- Hiroaki Itoh
- B66 - HOISTING LIFTING HAULING