Toshifumi Yoshikawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control apparatus and method for linear synchronous motor
- Patent number 7,888,893
- Issue date Feb 15, 2011
- Hitachi, Ltd.
- Hirokazu Nagura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Elevator group supervisory control system with route preparation se...
- Patent number 7,740,111
- Issue date Jun 22, 2010
- Hitachi, Ltd.
- Toshifumi Yoshikawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator group supervisory control system using target route prepar...
- Patent number 7,730,999
- Issue date Jun 8, 2010
- Hitachi, Ltd.
- Toshifumi Yoshikawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method, system, and display for elevator allocation using multi-dim...
- Patent number 7,562,746
- Issue date Jul 21, 2009
- Hitachi, Ltd.
- Toshifumi Yoshikawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Power supply and power supply method upon interruption of electric...
- Patent number 7,545,053
- Issue date Jun 9, 2009
- Hitachi, Ltd.
- Toshifumi Yoshikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Elevator group supervisory control system
- Patent number 7,426,982
- Issue date Sep 23, 2008
- Hitachi, Ltd.
- Toshifumi Yoshikawa
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Automotive Control Unit and Automotive Control System
- Publication number 20140081508
- Publication date Mar 20, 2014
- Hitachi Automotive Systems, Ltd.
- Takahiro IIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Control Apparatus and Method for Linear Synchronous Motor
- Publication number 20100181945
- Publication date Jul 22, 2010
- HITACHI, LTD.
- Hirokazu Nagura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Elevator Group Supervisory Control System
- Publication number 20090283368
- Publication date Nov 19, 2009
- Hitachi, Ltd
- Toshifumi YOSHIKAWA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator Group Supervisory Control System
- Publication number 20080289911
- Publication date Nov 27, 2008
- HITACHI, LTD.
- Toshifumi YOSHIKAWA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Method, system, and display for elevator group supervisory control
- Publication number 20060249335
- Publication date Nov 9, 2006
- HITACHI, LTD.
- Toshifumi Yoshikawa
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator group supervisory control system
- Publication number 20060213728
- Publication date Sep 28, 2006
- Hitachi Ltd.
- Toshifumi Yoshikawa
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Control apparatus and method for linear synchronous motor
- Publication number 20060043921
- Publication date Mar 2, 2006
- Hirokazu Nagura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power supply and power supply method upon interruption of electric...
- Publication number 20050231869
- Publication date Oct 20, 2005
- Toshifumi Yoshikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Toshifumi Yoshikawa

Person

Patents Grantslast 30 patents

Control apparatus and method for linear synchronous motor

Elevator group supervisory control system with route preparation se...

Elevator group supervisory control system using target route prepar...

Method, system, and display for elevator allocation using multi-dim...

Power supply and power supply method upon interruption of electric...

Elevator group supervisory control system

Patents Applicationslast 30 patents

Automotive Control Unit and Automotive Control System

Control Apparatus and Method for Linear Synchronous Motor

Elevator Group Supervisory Control System

Elevator Group Supervisory Control System

Method, system, and display for elevator group supervisory control

Elevator group supervisory control system

Control apparatus and method for linear synchronous motor

Power supply and power supply method upon interruption of electric...