Membership
Tour
Register
Log in
Masanobu Itoh
Follow
Person
Katsuta, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
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
Passenger transport installation, vehicle for use therein, and meth...
Patent number
5,090,515
Issue date
Feb 25, 1992
Hitachi, Ltd.
Tastuhiko Takahashi
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