Masanori Tawada

Person

Inazawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator door control apparatus
- Patent number 5,864,104
- Issue date Jan 26, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Masanori Tawada
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator door control apparatus
- Patent number 5,329,075
- Issue date Jul 12, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Terumi Hirabayashi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Door control and data display system
- Patent number 5,290,975
- Issue date Mar 1, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Masamoto Mizuno
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for controlling elevator door
- Patent number 5,250,765
- Issue date Oct 5, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Masamoto Mizuno
- G05 - CONTROLLING REGULATING
Information Patent Grant
Elevator door control apparatus
- Patent number 5,196,656
- Issue date Mar 23, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Masamoto Mizuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling elevator door based on power source voltage
- Patent number 5,175,400
- Issue date Dec 29, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Terumi Hirabayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling an elevator door using a drive motor slip...
- Patent number 5,170,865
- Issue date Dec 15, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masamoto Mizuno
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control apparatus for elevator doors using velocity limiting circuits
- Patent number 5,144,101
- Issue date Sep 1, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masanori Tawada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for detecting abnormalities in elevator motion
- Patent number 5,139,113
- Issue date Aug 18, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masamoto Mizuno
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Door control system using drive motor torque signals
- Patent number 5,131,506
- Issue date Jul 21, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masamoto Mizuno
- G05 - CONTROLLING REGULATING

Masanori Tawada

Person

Patents Grantslast 30 patents

Elevator door control apparatus

Elevator door control apparatus

Door control and data display system

Apparatus for controlling elevator door

Elevator door control apparatus

Apparatus for controlling elevator door based on power source voltage

Apparatus for controlling an elevator door using a drive motor slip...

Control apparatus for elevator doors using velocity limiting circuits

Apparatus for detecting abnormalities in elevator motion

Door control system using drive motor torque signals