Hirofumi Okada

Person

Suwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Coil unit and electronic instrument
- Patent number 8,541,977
- Issue date Sep 24, 2013
- Seiko Epson Corporation
- Minoru Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil unit and electronic apparatus using the same
- Patent number 8,378,774
- Issue date Feb 19, 2013
- Seiko Epson Corporation
- Hirofumi Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil unit and electronic instrument
- Patent number 8,269,595
- Issue date Sep 18, 2012
- Seiko Epson Corporation
- Hirofumi Okada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coil unit and electronic apparatus using the same
- Patent number 8,188,826
- Issue date May 29, 2012
- Seiko Epson Corporation
- Hirofumi Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power reception device, electronic apparatus, and non-contact power...
- Patent number 8,084,991
- Issue date Dec 27, 2011
- Seiko Epson Corporation
- Kentaro Yoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coil unit and electronic instrument
- Patent number 8,022,801
- Issue date Sep 20, 2011
- Seiko Epson Corporation
- Yoichiro Kondo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COIL UNIT AND ELECTRONIC INSTRUMENT
- Publication number 20100253153
- Publication date Oct 7, 2010
- SEIKO EPSON CORPORATION
- Yoichiro KONDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL UNIT AND ELECTRONIC APPARATUS USING THE SAME
- Publication number 20090284341
- Publication date Nov 19, 2009
- SEIKO EPSON CORPORATION
- Hirofumi Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-CONTACT POWER TRANSMISSION DEVICE, POWER TRANSMISSION DEVICE AN...
- Publication number 20090278523
- Publication date Nov 12, 2009
- SEIKO EPSON CORPORATION
- Kentaro YODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL UNIT AND ELECTRONIC APPARATUS USING THE SAME
- Publication number 20090278651
- Publication date Nov 12, 2009
- SEIKO EPSON CORPORATION
- Hirofumi Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER RECEPTION DEVICE, ELECTRONIC APPARATUS, AND NON-CONTACT POWER...
- Publication number 20090278666
- Publication date Nov 12, 2009
- SEIKO EPSON CORPORATION
- Kentaro YODA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COIL UNIT AND ELECTRONIC APPARATUS USING THE SAME
- Publication number 20090267721
- Publication date Oct 29, 2009
- SEIKO EPSON CORPORATION
- Hirofumi Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL UNIT AND ELECTRONIC INSTRUMENT
- Publication number 20090021212
- Publication date Jan 22, 2009
- SEIKO EPSON CORPORATION
- Minoru HASEGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL UNIT AND ELECTRONIC INSTRUMENT
- Publication number 20090015362
- Publication date Jan 15, 2009
- SEIKO EPSON CORPORATION
- Hirofumi Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coil unit and electronic instrument
- Publication number 20080197957
- Publication date Aug 21, 2008
- SEIKO EPSON CORPORATION
- Yoichiro Kondo
- H01 - BASIC ELECTRIC ELEMENTS

Hirofumi Okada

Person

Patents Grantslast 30 patents

Coil unit and electronic instrument

Coil unit and electronic apparatus using the same

Coil unit and electronic instrument

Coil unit and electronic apparatus using the same

Power reception device, electronic apparatus, and non-contact power...

Coil unit and electronic instrument

Patents Applicationslast 30 patents

COIL UNIT AND ELECTRONIC INSTRUMENT

COIL UNIT AND ELECTRONIC APPARATUS USING THE SAME

NON-CONTACT POWER TRANSMISSION DEVICE, POWER TRANSMISSION DEVICE AN...

COIL UNIT AND ELECTRONIC APPARATUS USING THE SAME

POWER RECEPTION DEVICE, ELECTRONIC APPARATUS, AND NON-CONTACT POWER...

COIL UNIT AND ELECTRONIC APPARATUS USING THE SAME

COIL UNIT AND ELECTRONIC INSTRUMENT

COIL UNIT AND ELECTRONIC INSTRUMENT

Coil unit and electronic instrument