Hiroyuki TSUTADA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator shaft dimensions measurement device and elevator shaft dim...
- Patent number 10,926,973
- Issue date Feb 23, 2021
- Mitsubishi Electric Corporation
- Ryosuke Kawanishi
- G01 - MEASURING TESTING
Information Patent Grant
Detection apparatus and detection method
- Patent number 10,620,131
- Issue date Apr 14, 2020
- Mitsubishi Electric Corporation
- Junji Kondo
- G01 - MEASURING TESTING
Information Patent Grant
Power switching device operating time prediction equipment and method
- Patent number 9,966,753
- Issue date May 8, 2018
- Mitsubishi Electric Corporation
- Shoichi Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power switching control device and closing control method thereof
- Patent number 9,263,213
- Issue date Feb 16, 2016
- Mitsubishi Electric Corporation
- Tomohito Mori
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Transformer inrush current suppression apparatus with function of d...
- Patent number 8,779,634
- Issue date Jul 15, 2014
- Mitsubishi Electric Corporation
- Hiroyuki Tsutada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Residual magnetic flux determining apparatus
- Patent number 8,093,885
- Issue date Jan 10, 2012
- Mitsubishi Electric Corporation
- Hiroyuki Tsutada
- G01 - MEASURING TESTING
Information Patent Grant
Controlled switching device
- Patent number 7,902,696
- Issue date Mar 8, 2011
- Mitsubishi Electric Corporation
- Hiroyuki Tsutada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Transformer inrush current elimination system
- Patent number 7,095,139
- Issue date Aug 22, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Tsutada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlled switching device
- Patent number 6,433,980
- Issue date Aug 13, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Tsutada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DETECTION APPARATUS AND DETECTION METHOD
- Publication number 20180156736
- Publication date Jun 7, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Junji KONDO
- G01 - MEASURING TESTING
Information Patent Application
ELEVATOR SHAFT DIMENSIONS MEASUREMENT DEVICE AND ELEVATOR SHAFT DIM...
- Publication number 20180155155
- Publication date Jun 7, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Ryosuke KAWANISHI
- B66 - HOISTING LIFTING HAULING
Information Patent Application
POWER SWITCHING DEVICE OPERATING TIME PREDICTION EQUIPMENT AND METHOD
- Publication number 20130297255
- Publication date Nov 7, 2013
- MITSUBISHI ELECTRIC CORPORATION
- Shoichi Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SWITCHING CONTROL DEVICE AND CLOSING CONTROL METHOD THEREOF
- Publication number 20130221760
- Publication date Aug 29, 2013
- Mitsubishi Electric Corporation
- Tomohito Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER INRUSH CURRENT SUPPRESSION APPARATUS WITH FUNCTION OF D...
- Publication number 20110204870
- Publication date Aug 25, 2011
- Mitsubishi Electric Corporation
- Hiroyuki Tsutada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIDUAL MAGNETIC FLUX DETERMINING APPARATUS
- Publication number 20100013470
- Publication date Jan 21, 2010
- Mitsubishi Electric Corporation
- Hiroyuki Tsutada
- G01 - MEASURING TESTING
Information Patent Application
CONTROLLED SWITCHING DEVICE
- Publication number 20080269952
- Publication date Oct 30, 2008
- MITSUBISHI ELECTRIC CORPORATION
- Hiroyuki TSUTADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transformer inrush current elimination system
- Publication number 20040124814
- Publication date Jul 1, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Tsutada
- G05 - CONTROLLING REGULATING

Hiroyuki TSUTADA

Person

Patents Grantslast 30 patents

Elevator shaft dimensions measurement device and elevator shaft dim...

Detection apparatus and detection method

Power switching device operating time prediction equipment and method

Power switching control device and closing control method thereof

Transformer inrush current suppression apparatus with function of d...

Residual magnetic flux determining apparatus

Controlled switching device

Transformer inrush current elimination system

Controlled switching device

Patents Applicationslast 30 patents

DETECTION APPARATUS AND DETECTION METHOD

ELEVATOR SHAFT DIMENSIONS MEASUREMENT DEVICE AND ELEVATOR SHAFT DIM...

POWER SWITCHING DEVICE OPERATING TIME PREDICTION EQUIPMENT AND METHOD

POWER SWITCHING CONTROL DEVICE AND CLOSING CONTROL METHOD THEREOF

TRANSFORMER INRUSH CURRENT SUPPRESSION APPARATUS WITH FUNCTION OF D...

RESIDUAL MAGNETIC FLUX DETERMINING APPARATUS

CONTROLLED SWITCHING DEVICE

Transformer inrush current elimination system