Kazuhiro Hattori

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Yamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for control of double deck elevator system
- Patent number 6,505,712
- Issue date Jan 14, 2003
- Otis Elevator Company
- Kazuhiro Hattori
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Group-controlled elevator system
- Patent number 5,831,226
- Issue date Nov 3, 1998
- Otis Elevator Company
- Kazuhiro Hattori
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator push-button device
- Patent number 5,821,479
- Issue date Oct 13, 1998
- Otis Elevator Company
- Atsunori Kondo
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator door system having variable opening/closing width
- Patent number 5,813,498
- Issue date Sep 29, 1998
- Otis Elevator Company
- Kazuhiro Hattori
- B66 - HOISTING LIFTING HAULING