Kiyohide SAKAI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Movable portion transmission system using wireless power transmission
- Patent number 10,432,027
- Issue date Oct 1, 2019
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant coupling power transmission system, resonance type power t...
- Patent number 10,158,254
- Issue date Dec 18, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonance-type power transmitter
- Patent number 10,110,071
- Issue date Oct 23, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant type transmission power supply device and resonant type tr...
- Patent number 10,033,227
- Issue date Jul 24, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant type power transmission antenna device
- Patent number 10,003,128
- Issue date Jun 19, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rectifying circuit for high-frequency power supply
- Patent number 9,979,315
- Issue date May 22, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant type power transmission system and resonance type power tr...
- Patent number 9,941,745
- Issue date Apr 10, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant type high frequency power supply device and switching circ...
- Patent number 9,882,435
- Issue date Jan 30, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant type high frequency power supply device and switching circ...
- Patent number 9,882,509
- Issue date Jan 30, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant type high frequency power supply device
- Patent number 9,871,416
- Issue date Jan 16, 2018
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rectifying circuit for high-frequency power supply
- Patent number 9,742,307
- Issue date Aug 22, 2017
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki Akuzawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Array antenna apparatus
- Patent number 8,914,068
- Issue date Dec 16, 2014
- Mitsubishi Electric Corporation
- Ryoji Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission module and phased array antenna apparatus
- Patent number 8,774,737
- Issue date Jul 8, 2014
- Mitsubishi Electric Corporation
- Kazutomi Mori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mode control waveguide laser device
- Patent number 7,839,908
- Issue date Nov 23, 2010
- Mitsubishi Electric Corporation
- Takayuki Yanagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Speckle removing light source and lighting apparatus
- Patent number 7,724,413
- Issue date May 25, 2010
- Mitsubishi Electric Corporation
- Yasuharu Koyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fundamental-wave light source and wavelength converter
- Patent number 7,693,194
- Issue date Apr 6, 2010
- Mitsubishi Electric Corporation
- Kiyohide Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lighting apparatus
- Patent number 7,643,707
- Issue date Jan 5, 2010
- Mitsubishi Electric Corporation
- Yasuharu Koyata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical wavelength conversion light source
- Patent number 7,605,973
- Issue date Oct 20, 2009
- Mitsubishi Electric Corporation
- Kiyohide Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feed through structure for optical semiconductor package
- Patent number 7,217,958
- Issue date May 15, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Aruga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoreceptor device module
- Patent number 7,209,610
- Issue date Apr 24, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kiyohide Sakai
- G02 - OPTICS
Information Patent Grant
Feed through structure for optical semiconductor package
- Patent number 7,154,126
- Issue date Dec 26, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Aruga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number D518797
- Issue date Apr 11, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Takagi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Optical module
- Patent number D514531
- Issue date Feb 7, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Takagi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Optical package
- Patent number D505664
- Issue date May 31, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Takagi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Semiconductor laser device and optical fiber amplifier
- Patent number 6,819,688
- Issue date Nov 16, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Kiyohide Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module
- Patent number D494147
- Issue date Aug 10, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Takagi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Optical module
- Patent number D484105
- Issue date Dec 23, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Takagi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Optical module
- Patent number D483338
- Issue date Dec 9, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Takagi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Laser diode module
- Patent number 6,556,597
- Issue date Apr 29, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Tatsuo Hatta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide grating device and method of controlling Bragg wavelength...
- Patent number 6,522,809
- Issue date Feb 18, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Masakazu Takabayashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS POWER TRANSMISSION SYSTEM AND WIRELESS POWER RECEPTION DEVICE
- Publication number 20220302769
- Publication date Sep 22, 2022
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Kiyohide SAKAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY PACK, NON-CONTACT CHARGING SYSTEM, AND POWER TOOL
- Publication number 20220109329
- Publication date Apr 7, 2022
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Kiyohide SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONANCE-TYPE POWER TRANSMITTER
- Publication number 20170279312
- Publication date Sep 28, 2017
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY
- Publication number 20170163169
- Publication date Jun 8, 2017
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE POWER TRANSMISSION SYSTEM AND RESONANCE TYPE POWER TR...
- Publication number 20170163093
- Publication date Jun 8, 2017
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT COUPLING POWER TRANSMISSION SYSTEM, RESONANCE TYPE POWER T...
- Publication number 20170155283
- Publication date Jun 1, 2017
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOVABLE PORTION TRANSMISSION SYSTEM USING WIRELESS POWER TRANSMISSION
- Publication number 20170047787
- Publication date Feb 16, 2017
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY RECTIFICATION CIRCUIT
- Publication number 20170005532
- Publication date Jan 5, 2017
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE TRANSMISSION POWER SUPPLY DEVICE AND RESONANT TYPE TR...
- Publication number 20170005524
- Publication date Jan 5, 2017
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE TRANSMISSION POWER SUPPLY DEVICE AND RESONANT TYPE TR...
- Publication number 20160322868
- Publication date Nov 3, 2016
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE POWER TRANSMISSION ANTENNA DEVICE
- Publication number 20160315383
- Publication date Oct 27, 2016
- MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY
- Publication number 20160308398
- Publication date Oct 20, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY
- Publication number 20160285321
- Publication date Sep 29, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY POWER SUPPLY
- Publication number 20160268846
- Publication date Sep 15, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE
- Publication number 20160254702
- Publication date Sep 1, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY
- Publication number 20160254759
- Publication date Sep 1, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE AND SWITCHING CIRC...
- Publication number 20160254700
- Publication date Sep 1, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE AND SWITCHING CIRC...
- Publication number 20160248277
- Publication date Aug 25, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY
- Publication number 20160248339
- Publication date Aug 25, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE
- Publication number 20160241159
- Publication date Aug 18, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE AND SWITCHING CIRC...
- Publication number 20160241160
- Publication date Aug 18, 2016
- Mitsubishi Electric Engineering Company, Limited
- Yoshiyuki AKUZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSMISSION MODULE AND PHASED ARRAY ANTENNA APPARATUS
- Publication number 20120326781
- Publication date Dec 27, 2012
- Mitsubishi Electric Corporation
- Kazutomi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY ANTENNA APPARATUS
- Publication number 20120319746
- Publication date Dec 20, 2012
- MITSUBISHI ELECTRIC CORPORATION
- Ryoji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lighting apparatus
- Publication number 20090109698
- Publication date Apr 30, 2009
- Yasuharu Koyata
- G02 - OPTICS
Information Patent Application
Speckle removing light source and lighting apparatus
- Publication number 20090080054
- Publication date Mar 26, 2009
- Yasuharu Koyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mode Control Waveguide Laser Device
- Publication number 20080095202
- Publication date Apr 24, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Takayuki Yanagisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Wavelength Conversion Light Source
- Publication number 20080049796
- Publication date Feb 28, 2008
- Kiyohide Sakai
- G02 - OPTICS
Information Patent Application
Fundamental-Wave Light Source and Wavelength Converter
- Publication number 20070230527
- Publication date Oct 4, 2007
- Mitsubishi Electric Corporation
- Kiyohide Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Feed through structure for optical semiconductor package
- Publication number 20070023766
- Publication date Feb 1, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Aruga
- G02 - OPTICS
Information Patent Application
Semiconductor laser device and optical fiber amplifier
- Publication number 20060268396
- Publication date Nov 30, 2006
- Kiyohide Sakai
- B82 - NANO-TECHNOLOGY

Kiyohide SAKAI

Person

Patents Grantslast 30 patents

Movable portion transmission system using wireless power transmission

Resonant coupling power transmission system, resonance type power t...

Resonance-type power transmitter

Resonant type transmission power supply device and resonant type tr...

Resonant type power transmission antenna device

Rectifying circuit for high-frequency power supply

Resonant type power transmission system and resonance type power tr...

Resonant type high frequency power supply device and switching circ...

Resonant type high frequency power supply device and switching circ...

Resonant type high frequency power supply device

Rectifying circuit for high-frequency power supply

Array antenna apparatus

Transmission module and phased array antenna apparatus

Mode control waveguide laser device

Speckle removing light source and lighting apparatus

Fundamental-wave light source and wavelength converter

Lighting apparatus

Optical wavelength conversion light source

Feed through structure for optical semiconductor package

Photoreceptor device module

Feed through structure for optical semiconductor package

Optical module

Optical module

Optical package

Semiconductor laser device and optical fiber amplifier

Optical module

Optical module

Optical module

Laser diode module

Waveguide grating device and method of controlling Bragg wavelength...

Patents Applicationslast 30 patents

WIRELESS POWER TRANSMISSION SYSTEM AND WIRELESS POWER RECEPTION DEVICE

BATTERY PACK, NON-CONTACT CHARGING SYSTEM, AND POWER TOOL

RESONANCE-TYPE POWER TRANSMITTER

RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY

RESONANT TYPE POWER TRANSMISSION SYSTEM AND RESONANCE TYPE POWER TR...

RESONANT COUPLING POWER TRANSMISSION SYSTEM, RESONANCE TYPE POWER T...

MOVABLE PORTION TRANSMISSION SYSTEM USING WIRELESS POWER TRANSMISSION

AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY RECTIFICATION CIRCUIT

RESONANT TYPE TRANSMISSION POWER SUPPLY DEVICE AND RESONANT TYPE TR...

RESONANT TYPE TRANSMISSION POWER SUPPLY DEVICE AND RESONANT TYPE TR...

RESONANT TYPE POWER TRANSMISSION ANTENNA DEVICE

RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY

RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY

AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY POWER SUPPLY

RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE

RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY

RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE AND SWITCHING CIRC...

RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE AND SWITCHING CIRC...

RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLY

RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE

RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE AND SWITCHING CIRC...

TRANSMISSION MODULE AND PHASED ARRAY ANTENNA APPARATUS

ARRAY ANTENNA APPARATUS

Lighting apparatus

Speckle removing light source and lighting apparatus

Mode Control Waveguide Laser Device

Optical Wavelength Conversion Light Source

Fundamental-Wave Light Source and Wavelength Converter

Feed through structure for optical semiconductor package

Semiconductor laser device and optical fiber amplifier