Masaya KITAZAWA

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elevator car door apparatus
- Patent number 11,530,565
- Issue date Dec 20, 2022
- Mitsubishi Electric Corporation
- Shogo Morinaga
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Elevator car door apparatus
- Patent number 10,207,900
- Issue date Feb 19, 2019
- Mitsubishi Electric Corporation
- Masaya Kitazawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator car door locking apparatus
- Patent number 9,656,835
- Issue date May 23, 2017
- Mitsubishi Electric Corporation
- Masaya Kitazawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Door engagement device for elevator
- Patent number 8,973,714
- Issue date Mar 10, 2015
- Mitsubishi Electric Corporation
- Kenji Utsunomiya
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR CAR DOOR APPARATUS
- Publication number 20200362613
- Publication date Nov 19, 2020
- Mitsubishi Electric Corporation
- Shogo MORINAGA
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ELEVATOR CAR DOOR APPARATUS
- Publication number 20170217732
- Publication date Aug 3, 2017
- MITSUBISHI ELECTRIC CORPORATION
- Masaya KITAZAWA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR CAR DOOR LOCKING APPARATUS
- Publication number 20160130116
- Publication date May 12, 2016
- Mitsubishi Electric Corporation
- Masaya KITAZAWA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
DOOR ENGAGEMENT DEVICE FOR ELEVATOR
- Publication number 20120118676
- Publication date May 17, 2012
- MITSUBISHI ELECTRI CORPORATION
- Kenji Utsunomiya
- B66 - HOISTING LIFTING HAULING