Tooru Tanahashi

Person

Inazawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling an A.C. powered elevator
- Patent number 4,851,982
- Issue date Jul 25, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Tanahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling an alternating current power supply
- Patent number 4,816,985
- Issue date Mar 28, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Tanahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control apparatus for A.C. elevator
- Patent number 4,745,991
- Issue date May 24, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Tanahashi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control apparatus for A.C. elevator
- Patent number 4,721,188
- Issue date Jan 26, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Araki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Speed control apparatus for an elevator
- Patent number 4,671,389
- Issue date Jun 9, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Tanahashi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Speed control apparatus for elevator
- Patent number 4,629,035
- Issue date Dec 16, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Tanahashi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Speed control apparatus for elevator
- Patent number 4,625,834
- Issue date Dec 2, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Tanahashi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Speed control apparatus for elevator
- Patent number 4,624,343
- Issue date Nov 25, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Tanahashi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Velocity control apparatus for an elevator
- Patent number 4,576,253
- Issue date Mar 18, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Tooru Tanahashi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Static Leonard system
- Patent number 4,165,801
- Issue date Aug 28, 1979
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING

Tooru Tanahashi

Person

Patents Grantslast 30 patents

Apparatus for controlling an A.C. powered elevator

Apparatus for controlling an alternating current power supply

Speed control apparatus for A.C. elevator

Control apparatus for A.C. elevator

Speed control apparatus for an elevator

Speed control apparatus for elevator

Speed control apparatus for elevator

Speed control apparatus for elevator

Velocity control apparatus for an elevator

Static Leonard system