Hisahiro Kamata

Person

Iwanuma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-voltage inverter
- Patent number 10,044,293
- Issue date Aug 7, 2018
- Ricoh Company, Ltd.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter device
- Patent number 9,819,280
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer and plasma generator
- Patent number 9,799,441
- Issue date Oct 24, 2017
- Ricoh Company, Ltd.
- Hisahiro Kamata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inverter device, plasma generating device, sheet-member reforming d...
- Patent number 9,504,136
- Issue date Nov 22, 2016
- Ricoh Company, Ltd.
- Atsushi Nunokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage resonant inverter, control method, and surface treatment de...
- Patent number 9,467,071
- Issue date Oct 11, 2016
- Ricoh Company, Ltd.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-voltage inverter, dielectric-barrier discharge evice and catio...
- Patent number 9,287,762
- Issue date Mar 15, 2016
- Ricoh Company, Limited
- Hisahiro Kamata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inverter device, plasma generator apparatus and control method
- Patent number 9,232,625
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Hisahiro Kamata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage inverter device
- Patent number 9,160,225
- Issue date Oct 13, 2015
- Ricoh Company, Ltd.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage inverter device and electrical leakage detector thereof
- Patent number 9,030,856
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage inverter device for delivering a high-power AC high vo...
- Patent number 8,971,081
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stabilized high frequency switching power supply with suppressed EM...
- Patent number 5,757,628
- Issue date May 26, 1998
- Tohoku Ricoh Co., Ltd.
- Hisahiro Kamata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bobbin for high frequency core
- Patent number 5,559,486
- Issue date Sep 24, 1996
- Tohoku Ricoh Co., Ltd.
- Tsuneo Ikenoue
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER AND PLASMA GENERATOR
- Publication number 20160278197
- Publication date Sep 22, 2016
- Hisahiro KAMATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INVERTER DEVICE
- Publication number 20160248336
- Publication date Aug 25, 2016
- RICOH COMPANY, LTD.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE RESONANT INVERTER, CONTROL METHOD, AND SURFACE TREATMENT DE...
- Publication number 20160081175
- Publication date Mar 17, 2016
- RICOH COMPANY, LTD.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER DEVICE, PLASMA GENERATOR APPARATUS AND CONTROL METHOD
- Publication number 20150271906
- Publication date Sep 24, 2015
- RICOH COMPANY, LTD.
- Hisahiro Kamata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER DEVICE, PLASMA GENERATING DEVICE, SHEET-MEMBER REFORMING D...
- Publication number 20150200606
- Publication date Jul 16, 2015
- RICOH COMPANY, LTD.
- Atsushi Nunokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-VOLTAGE INVERTER, DIELECTRIC-BARRIER DISCHARGE EVICE AND CATIO...
- Publication number 20140265911
- Publication date Sep 18, 2014
- Hisahiro KAMATA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HIGH-VOLTAGE INVERTER
- Publication number 20140268966
- Publication date Sep 18, 2014
- RICOH COMPANY, LIMITED
- Hisahiro KAMATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH VOLTAGE INVERTER DEVICE
- Publication number 20120236614
- Publication date Sep 20, 2012
- TOHOKU RICOH CO., LTD.
- Hisahiro Kamata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HIGH VOLTAGE INVERTER DEVICE AND ELECTRICAL LEAKAGE DETECTOR THEREOF
- Publication number 20120163058
- Publication date Jun 28, 2012
- TOHOKU RICOH CO., LTD.
- Hisahiro KAMATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH VOLTAGE INVERTER DEVICE
- Publication number 20110235382
- Publication date Sep 29, 2011
- TOHOKU RICOH CO., LTD.
- Hisahiro Kamata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Hisahiro Kamata

Person

Patents Grantslast 30 patents

High-voltage inverter

Inverter device

Transformer and plasma generator

Inverter device, plasma generating device, sheet-member reforming d...

Voltage resonant inverter, control method, and surface treatment de...

High-voltage inverter, dielectric-barrier discharge evice and catio...

Inverter device, plasma generator apparatus and control method

High voltage inverter device

High voltage inverter device and electrical leakage detector thereof

High voltage inverter device for delivering a high-power AC high vo...

Stabilized high frequency switching power supply with suppressed EM...

Bobbin for high frequency core

Patents Applicationslast 30 patents

TRANSFORMER AND PLASMA GENERATOR

INVERTER DEVICE

VOLTAGE RESONANT INVERTER, CONTROL METHOD, AND SURFACE TREATMENT DE...

INVERTER DEVICE, PLASMA GENERATOR APPARATUS AND CONTROL METHOD

INVERTER DEVICE, PLASMA GENERATING DEVICE, SHEET-MEMBER REFORMING D...

HIGH-VOLTAGE INVERTER, DIELECTRIC-BARRIER DISCHARGE EVICE AND CATIO...

HIGH-VOLTAGE INVERTER

HIGH VOLTAGE INVERTER DEVICE

HIGH VOLTAGE INVERTER DEVICE AND ELECTRICAL LEAKAGE DETECTOR THEREOF

HIGH VOLTAGE INVERTER DEVICE