Masami Nakagawa

Follow

Person

Shiga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator group management system
- Patent number 9,682,843
- Issue date Jun 20, 2017
- FUJITEC CO., LTD.
- Masami Nakagawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator group control method and device for performing control bas...
- Patent number 8,960,374
- Issue date Feb 24, 2015
- FUJITEC CO., LTD.
- Masami Nakagawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator group supervisory control system
- Patent number 5,767,461
- Issue date Jun 16, 1998
- Fujitec Co., Ltd.
- Masami Nakagawa
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
THERMO-SENSITIVE DRAW SOLUTE, WATER TREATMENT METHOD, AND WATER TRE...
- Publication number 20210316250
- Publication date Oct 14, 2021
- JFE Engineering Corporation
- Aya OSATO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELEVATOR GROUP MANAGEMENT SYSTEM
- Publication number 20150090535
- Publication date Apr 2, 2015
- FUJITEC CO., LTD.
- Masami Nakagawa
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR GROUP CONTROL METHOD AND DEVICE THEREOF
- Publication number 20110284329
- Publication date Nov 24, 2011
- FUJITEC CO., LTD.
- Masami Nakagawa
- B66 - HOISTING LIFTING HAULING