Hidetaka Zama

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elevator device
- Patent number 12,122,641
- Issue date Oct 22, 2024
- Hitachi, Ltd.
- Yosuke Kubo
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator apparatus
- Patent number 11,866,299
- Issue date Jan 9, 2024
- Hitachi, Ltd.
- Yosuke Kubo
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Elevator Device
- Publication number 20230257231
- Publication date Aug 17, 2023
- Hitachi, Ltd
- Yosuke KUBO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator Device
- Publication number 20220380176
- Publication date Dec 1, 2022
- Hitachi, Ltd
- Yosuke KUBO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR APPARATUS
- Publication number 20220259009
- Publication date Aug 18, 2022
- Hitachi, Ltd
- Yosuke KUBO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Brake Shoe for Elevator Emergency Stop
- Publication number 20080296098
- Publication date Dec 4, 2008
- Hitachi, Ltd.
- Goro Sato
- B66 - HOISTING LIFTING HAULING