Akira Miyoshi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antenna device with U-shaped slit
- Patent number 8,917,216
- Issue date Dec 23, 2014
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna element with improved radiation characteristics
- Patent number 8,174,455
- Issue date May 8, 2012
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna apparatus
- Patent number 8,111,197
- Issue date Feb 7, 2012
- Mitsumi Electric Co., Ltd
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna apparatus
- Patent number 7,893,879
- Issue date Feb 22, 2011
- Mitsumi Electric Co., Ltd.
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna unit comprising first and second antenna patterns
- Patent number 7,667,653
- Issue date Feb 23, 2010
- Mitsumi Electric Co., Ltd
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna apparatus enabling easy reception of a satellite signal and...
- Patent number 7,620,421
- Issue date Nov 17, 2009
- Mitsumi Electric Co., Ltd
- Takao Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna unit having improved antenna radiation characteristics
- Patent number 7,586,461
- Issue date Sep 8, 2009
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna
- Patent number D598435
- Issue date Aug 18, 2009
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Antenna unit having a single antenna element and a periodic structu...
- Patent number 7,463,213
- Issue date Dec 9, 2008
- Mitsumi Electric Co., Ltd.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna
- Patent number D581401
- Issue date Nov 25, 2008
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Antenna
- Patent number D580417
- Issue date Nov 11, 2008
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Antenna
- Patent number D579446
- Issue date Oct 28, 2008
- Mitsumi Electric Co., Ltd.
- Yoshiaki Imano
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Antenna
- Patent number D578520
- Issue date Oct 14, 2008
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Antenna
- Patent number D534164
- Issue date Dec 26, 2006
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Antenna unit adaptable to a wideband
- Patent number 7,091,909
- Issue date Aug 15, 2006
- Mitsumi Electric Co., Ltd.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device having excellent horizontal and vertical polarizatio...
- Patent number 7,084,820
- Issue date Aug 1, 2006
- Mitsumi Electric Co., Ltd.
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna unit having a wide band
- Patent number 7,081,859
- Issue date Jul 25, 2006
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Loop antenna having better directivity in low range of angle of ele...
- Patent number 7,053,857
- Issue date May 30, 2006
- Mitsumi Electric Co., Ltd.
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gap feeding type antenna unit
- Patent number 7,019,698
- Issue date Mar 28, 2006
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna apparatus including a flat-plate radiation element and impr...
- Patent number 6,999,029
- Issue date Feb 14, 2006
- Mitsumi Electric Co., Ltd.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circular polarized wave reception antenna
- Patent number 6,906,683
- Issue date Jun 14, 2005
- Mitsumi Electric Co., Ltd.
- Masakazu Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Four-point feeding loop antenna capable of easily obtaining an impe...
- Patent number 6,816,122
- Issue date Nov 9, 2004
- Mitsumi Electric Co., Ltd.
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Loop antenna
- Patent number D484118
- Issue date Dec 23, 2003
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Loop antenna
- Patent number D484119
- Issue date Dec 23, 2003
- Mitsumi Electric Co., Ltd.
- Akira Miyoshi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Four-point loop antenna into which a matching circuit is integrated
- Patent number 6,563,469
- Issue date May 13, 2003
- Mitsumi Electric Co., Ltd.
- Masaaki Miyata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic coupling type four-point loop antenna
- Patent number 6,559,804
- Issue date May 6, 2003
- Mitsumi Electric Co., Ltd.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA AND ANTENNA UNIT INCLUDING SAME
- Publication number 20140125552
- Publication date May 8, 2014
- MITSUMI ELECTRIC CO., LTD.
- Ryo TAKISAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA DEVICE WITH U-SHAPED SLIT
- Publication number 20130169496
- Publication date Jul 4, 2013
- Mitsumi Electric Co., Ltd.
- Akira MIYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA APPARATUS
- Publication number 20100156724
- Publication date Jun 24, 2010
- MITSUMI ELECTRIC CO., LTD.
- Junichi NORO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna Device
- Publication number 20100053006
- Publication date Mar 4, 2010
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna Element
- Publication number 20090303143
- Publication date Dec 10, 2009
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wideband antenna unit
- Publication number 20090058732
- Publication date Mar 5, 2009
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCULARLY POLARIZED ANTENNA
- Publication number 20090046026
- Publication date Feb 19, 2009
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA UNIT COMPRISING FIRST AND SECOND ANTENNA PATTERNS
- Publication number 20080278380
- Publication date Nov 13, 2008
- Mitsumi Electric Co. Ltd.
- Akira MIYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA APPARATUS
- Publication number 20080074327
- Publication date Mar 27, 2008
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Broadband antenna unit comprising a ground plate having a lower por...
- Publication number 20070200769
- Publication date Aug 30, 2007
- Mitsumi Electric Co. Ltd.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna unit having a single antenna element and a periodic structu...
- Publication number 20070200788
- Publication date Aug 30, 2007
- MITSUMI ELECTRIC CO., LTD.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna unit having improved antenna radiation characteristics
- Publication number 20070024518
- Publication date Feb 1, 2007
- Mitsumi Electric Co. Ltd.
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna device having excellent horizontal and vertical polarizatio...
- Publication number 20060001579
- Publication date Jan 5, 2006
- Mitsumi Electric Co. Ltd.
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna unit adaptable to a wideband
- Publication number 20050219127
- Publication date Oct 6, 2005
- Mitsumi Electric Co., Ltd.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna apparatus enabling easy reception of a satellite and a mobi...
- Publication number 20050192057
- Publication date Sep 1, 2005
- Mitsumi Electric Co. Ltd.
- Takao Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Gap feeding type antenna unit
- Publication number 20050099339
- Publication date May 12, 2005
- Mitsumi Electric Co. Ltd.
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna unit having a wide band
- Publication number 20050062662
- Publication date Mar 24, 2005
- Mitsumi Electric Co. Ltd.
- Akira Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Loop antenna having better directivity in low range of angle of ele...
- Publication number 20050035922
- Publication date Feb 17, 2005
- Mitsumi Electric Co. Ltd.
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna apparatus including a flat-plate radiation element and impr...
- Publication number 20040189532
- Publication date Sep 30, 2004
- Mitsumi Electric Co. Ltd.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circular polarized wave reception antenna
- Publication number 20040070545
- Publication date Apr 15, 2004
- HISAMATSU NAKANO
- Masakazu Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Four-point feeding loop antenna capable of easily obtaining an impe...
- Publication number 20030174098
- Publication date Sep 18, 2003
- MITSMI ELECTRIC CO., LTD.
- Junichi Noro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC COUPLING TYPE FOUR-POINT LOOP ANTENNA
- Publication number 20030063038
- Publication date Apr 3, 2003
- Mitsumi Electric Co. Ltd.
- Hisamatsu Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOUR-POINT LOOP ANTENNA INTO WHICH A MATCHING CIRCUIT IS INTEGRATED
- Publication number 20030063040
- Publication date Apr 3, 2003
- Mitsumi Electric Co. Ltd.
- Masaaki Miyata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Monopole antenna having a wave-shaped metal plate
- Publication number 20030048235
- Publication date Mar 13, 2003
- Mitsumi Electric Co. Ltd.
- Isao Fukae
- H01 - BASIC ELECTRIC ELEMENTS

Akira Miyoshi

Person

Patents Grantslast 30 patents

Antenna device with U-shaped slit

Antenna element with improved radiation characteristics

Antenna apparatus

Antenna apparatus

Antenna unit comprising first and second antenna patterns

Antenna apparatus enabling easy reception of a satellite signal and...

Antenna unit having improved antenna radiation characteristics

Antenna

Antenna unit having a single antenna element and a periodic structu...

Antenna

Antenna

Antenna

Antenna

Antenna

Antenna unit adaptable to a wideband

Antenna device having excellent horizontal and vertical polarizatio...

Antenna unit having a wide band

Loop antenna having better directivity in low range of angle of ele...

Gap feeding type antenna unit

Antenna apparatus including a flat-plate radiation element and impr...

Circular polarized wave reception antenna

Four-point feeding loop antenna capable of easily obtaining an impe...

Loop antenna

Loop antenna

Four-point loop antenna into which a matching circuit is integrated

Electromagnetic coupling type four-point loop antenna

Patents Applicationslast 30 patents

ANTENNA AND ANTENNA UNIT INCLUDING SAME

ANTENNA DEVICE WITH U-SHAPED SLIT

ANTENNA APPARATUS

Antenna Device

Antenna Element

Wideband antenna unit

CIRCULARLY POLARIZED ANTENNA

ANTENNA UNIT COMPRISING FIRST AND SECOND ANTENNA PATTERNS

ANTENNA APPARATUS

Broadband antenna unit comprising a ground plate having a lower por...

Antenna unit having a single antenna element and a periodic structu...

Antenna unit having improved antenna radiation characteristics

Antenna device having excellent horizontal and vertical polarizatio...

Antenna unit adaptable to a wideband

Antenna apparatus enabling easy reception of a satellite and a mobi...

Gap feeding type antenna unit

Antenna unit having a wide band

Loop antenna having better directivity in low range of angle of ele...

Antenna apparatus including a flat-plate radiation element and impr...

Circular polarized wave reception antenna

Four-point feeding loop antenna capable of easily obtaining an impe...

ELECTROMAGNETIC COUPLING TYPE FOUR-POINT LOOP ANTENNA

FOUR-POINT LOOP ANTENNA INTO WHICH A MATCHING CIRCUIT IS INTEGRATED

Monopole antenna having a wave-shaped metal plate