Masakatsu Tanaka

Person

Katsuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator apparatus
- Patent number 5,458,216
- Issue date Oct 17, 1995
- Hitachi, Ltd.
- Masakatsu Tanaka
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Braking apparatus for elevator cage
- Patent number 5,323,878
- Issue date Jun 28, 1994
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator with means for controlling upward and downward movement of...
- Patent number 5,265,701
- Issue date Nov 30, 1993
- Hitachi, Ltd.
- Tsuyoshi Ogasawara
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator apparatus
- Patent number 5,244,060
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Masakatsu Tanaka
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Electromagnetic disc brake for elevator lifting apparatus
- Patent number 5,154,261
- Issue date Oct 13, 1992
- Hitachi, Ltd.
- Masakatsu Tanaka
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Braking device for elevator winding machine and elevator using the...
- Patent number 5,067,593
- Issue date Nov 26, 1991
- Hitachi, Ltd.
- Masakatsu Tanaka
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator control apparatus
- Patent number 5,025,896
- Issue date Jun 25, 1991
- Hitachi, Ltd.
- Noboru Arabori
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator apparatus
- Patent number 4,982,815
- Issue date Jan 8, 1991
- Hitachi, Ltd.
- Noboru Arabori
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Elevator hoisting apparatus
- Patent number 4,846,309
- Issue date Jul 11, 1989
- Hitachi, Ltd.
- Toshihiko Nara
- B66 - HOISTING LIFTING HAULING

Masakatsu Tanaka

Person

Patents Grantslast 30 patents

Elevator apparatus

Braking apparatus for elevator cage

Elevator with means for controlling upward and downward movement of...

Elevator apparatus

Electromagnetic disc brake for elevator lifting apparatus

Braking device for elevator winding machine and elevator using the...

Elevator control apparatus

Elevator apparatus

Elevator hoisting apparatus