Keigo Yamamoto

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Patents Grantslast 30 patents

Information Patent Grant
Landing jamb for elevator
- Patent number 10,625,983
- Issue date Apr 21, 2020
- Mitsubishi Electric Corporation
- Keigo Yamamoto
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator apparatus
- Patent number 9,022,842
- Issue date May 5, 2015
- Mitsubishi Electric Corporation
- Makoto Tanishima
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator air pressure control device
- Patent number 9,017,153
- Issue date Apr 28, 2015
- Mitsubishi Electric Corporation
- Keigo Yamamoto
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator control apparatus with speed control to alleviate passenge...
- Patent number 8,490,753
- Issue date Jul 23, 2013
- Mitsubishi Electric Corporation
- Keigo Yamamoto
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
LANDING JAMB FOR ELEVATOR
- Publication number 20180194596
- Publication date Jul 12, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Keigo YAMAMOTO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR SILL
- Publication number 20170043980
- Publication date Feb 16, 2017
- MITSUBISHI ELECTRIC CORPORATION
- Keigo YAMAMOTO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR APPARATUS
- Publication number 20110171895
- Publication date Jul 14, 2011
- MITSUBISHI ELECTRIC CORPORATION
- Makoto Tanishima
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR CONTROL APPARATUS AND ELEVATOR APPARATUS
- Publication number 20110108368
- Publication date May 12, 2011
- Mitsubishi Electric Corporation
- Keigo Yamamoto
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR AIR PRESSURE CONTROL DEVICE
- Publication number 20100267322
- Publication date Oct 21, 2010
- Mitsubishi Electric Corporation
- Keigo Yamamoto
- B66 - HOISTING LIFTING HAULING