Isao Sasao

Person

Inazawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting relative crowding in a hall
- Patent number 4,924,416
- Issue date May 8, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Isao Sasao
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control device for an elevator
- Patent number 4,779,708
- Issue date Oct 25, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Isao Sasao
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator travel detecting apparatus
- Patent number 4,704,597
- Issue date Nov 3, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Isao Sasao
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Moving distance detector for an elevator
- Patent number 4,671,391
- Issue date Jun 9, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Isao Sasao
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Call signal conversion apparatus for elevator system
- Patent number 4,614,931
- Issue date Sep 30, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Isao Sasao
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator group control apparatus
- Patent number 4,520,905
- Issue date Jun 4, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Isao Sasao
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Speed detecting device
- Patent number 4,509,013
- Issue date Apr 2, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Isao Sasao
- G01 - MEASURING TESTING
Information Patent Grant
Call signal conversion apparatus for elevator system
- Patent number 4,376,930
- Issue date Mar 15, 1983
- Mitsubishi Denki Kabushiki Kaisha
- Isao Sasao
- B66 - HOISTING LIFTING HAULING

Person

Patents Grantslast 30 patents

Apparatus for detecting relative crowding in a hall

Control device for an elevator

Elevator travel detecting apparatus

Moving distance detector for an elevator

Call signal conversion apparatus for elevator system

Elevator group control apparatus

Speed detecting device

Call signal conversion apparatus for elevator system