Eiki Watanabe

Person

Inazawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Linear motor elevator system
- Patent number 5,547,059
- Issue date Aug 20, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator control apparatus using VVVF to determine the el...
- Patent number 5,131,507
- Issue date Jul 21, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Drive control apparatus
- Patent number 5,038,894
- Issue date Aug 13, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator controller
- Patent number 4,979,593
- Issue date Dec 25, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control system for induction motor
- Patent number 4,935,684
- Issue date Jun 19, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Signal transmitting equipment for elevator
- Patent number 4,789,049
- Issue date Dec 6, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Passenger conveyor apparatus
- Patent number 4,756,398
- Issue date Jul 12, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control apparatus for escalator
- Patent number 4,748,394
- Issue date May 31, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Driving unit for passenger conveyor system
- Patent number 4,738,346
- Issue date Apr 19, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Shigeo Matsueda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Display device for an escalator
- Patent number 4,711,335
- Issue date Dec 8, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for controlling an elevator
- Patent number 4,678,063
- Issue date Jul 7, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Kitaoka
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control apparatus for elevator
- Patent number 4,666,020
- Issue date May 19, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator rescue apparatus during stoppage of power supply
- Patent number 4,642,474
- Issue date Feb 10, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control apparatus for elevator
- Patent number 4,567,419
- Issue date Jan 28, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control apparatus for elevator
- Patent number 4,520,906
- Issue date Jun 4, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator control system
- Patent number 4,516,665
- Issue date May 14, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for fault time operating of an elevator _
- Patent number 4,506,766
- Issue date Mar 26, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Variable-voltage variable-frequency elevator control apparatus
- Patent number 4,503,940
- Issue date Mar 12, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Electric elevator car driving device
- Patent number 4,434,873
- Issue date Mar 6, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Kazutoshi Ohta
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Thyristor Leonard type elevator control system
- Patent number 4,399,892
- Issue date Aug 23, 1983
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator relevelling control apparatus
- Patent number 4,337,846
- Issue date Jul 6, 1982
- Mitsubishi Denki Kabushiki Kaisha
- Masashi Yonemoto
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Device for grounding an elevator winder
- Patent number 4,293,889
- Issue date Oct 6, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control system for D.C. electric motor
- Patent number 4,288,729
- Issue date Sep 8, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Nobuo Anzai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Elevator traction machine
- Patent number 4,287,551
- Issue date Sep 1, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Emergency stop apparatus for electric elevators
- Patent number 4,284,175
- Issue date Aug 18, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Toshiaki Ishii
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator control device
- Patent number 4,271,931
- Issue date Jun 9, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Speed control apparatus for elevator system
- Patent number 4,269,286
- Issue date May 26, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Toshiaki Ishii
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Deceleration controlling apparatus for elevator
- Patent number 4,238,005
- Issue date Dec 9, 1980
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator control apparatus
- Patent number 4,209,082
- Issue date Jun 24, 1980
- Mitsubishi Denki Kabushiki Kaisha
- Nobuo Anzai
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator landing control apparatus
- Patent number 4,194,594
- Issue date Mar 25, 1980
- Mitsubishi Denki Kabushiki Kaisha
- Toshiaki Ishii
- B66 - HOISTING LIFTING HAULING

Eiki Watanabe

Person

Patents Grantslast 30 patents

Linear motor elevator system

Hydraulic elevator control apparatus using VVVF to determine the el...

Drive control apparatus

Elevator controller

Control system for induction motor

Signal transmitting equipment for elevator

Passenger conveyor apparatus

Control apparatus for escalator

Driving unit for passenger conveyor system

Display device for an escalator

Apparatus for controlling an elevator

Control apparatus for elevator

Elevator rescue apparatus during stoppage of power supply

Control apparatus for elevator

Control apparatus for elevator

Elevator control system

Method and apparatus for fault time operating of an elevator _

Variable-voltage variable-frequency elevator control apparatus

Electric elevator car driving device

Thyristor Leonard type elevator control system

Elevator relevelling control apparatus

Device for grounding an elevator winder

Control system for D.C. electric motor

Elevator traction machine

Emergency stop apparatus for electric elevators

Elevator control device

Speed control apparatus for elevator system

Deceleration controlling apparatus for elevator

Elevator control apparatus

Elevator landing control apparatus