Koichi Sakamoto

Person

Otsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dielectric resonator device, oscillator and transmitter-receiver ap...
- Patent number 7,479,849
- Issue date Jan 20, 2009
- Murata Manufacturing Co., Ltd.
- Yoshihiro Himi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-frequency circuit device, high-frequency module, and communica...
- Patent number 7,365,618
- Issue date Apr 29, 2008
- Murata Manufacturing Co., Ltd.
- Kazutaka Mukaiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator device, high frequency filter, and high freque...
- Patent number 6,943,651
- Issue date Sep 13, 2005
- Murata Manufacturing Co., Ltd.
- Kazutaka Mukaiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency circuit device and transmitter/receiver
- Patent number 6,891,452
- Issue date May 10, 2005
- Murata Manufacturing Co., Ltd.
- Shigeyuki Mikami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage-controlled oscillator having a transmission line between a...
- Patent number 6,836,191
- Issue date Dec 28, 2004
- Murata Manufacturing Co., Ltd.
- Masanori Fujidai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency circuit device using slot line and communication app...
- Patent number 6,778,031
- Issue date Aug 17, 2004
- Murata Manufacturing Co. Ltd.
- Takahiro Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency oscillation circuit, high-frequency module, and comm...
- Patent number 6,762,650
- Issue date Jul 13, 2004
- Murata Manufacturing Co., Ltd.
- Masanori Fujidai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect transistor device having a uniquely arranged gate elec...
- Patent number 6,737,687
- Issue date May 18, 2004
- Murata Manufacturing Co., Ltd.
- Takahiro Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar dielectric integrated circuit with line conversion conductor...
- Patent number 6,717,492
- Issue date Apr 6, 2004
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio frequency module, communication device, and radar device
- Patent number 6,628,230
- Issue date Sep 30, 2003
- Murata Manufacturing Co., Ltd.
- Shigeyuki Mikami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Filter, multiplexer, and communication apparatus
- Patent number 6,597,260
- Issue date Jul 22, 2003
- Murata Manufacturing Co. Ltd.
- Yutaka Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency circuit device and communication apparatus
- Patent number 6,515,554
- Issue date Feb 4, 2003
- Murata Manufacturing Co. Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gunn diode oscillator with NRD guide
- Patent number 6,512,421
- Issue date Jan 28, 2003
- Murata Manufacturing Co. Ltd.
- Kazumasa Haruta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Planar dielectric integrated circuit
- Patent number 6,445,255
- Issue date Sep 3, 2002
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator and radio equipment
- Patent number 6,445,256
- Issue date Sep 3, 2002
- Murata Manufacturing Co., Ltd.
- Kazumasa Haruta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Isolator utilizing a planar dielectric transmission line with a res...
- Patent number 6,380,820
- Issue date Apr 30, 2002
- Murata Manufacturing Co., Ltd.
- Koichi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency module
- Patent number 6,369,676
- Issue date Apr 9, 2002
- Murata Manufacturing Co., Ltd.
- Koichi Sakamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency multi-layer module with electronic component receivi...
- Patent number 6,359,536
- Issue date Mar 19, 2002
- Murata Manufacturing Co., Ltd.
- Koichi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator and radio equipment
- Patent number 6,344,779
- Issue date Feb 5, 2002
- Muarata Manufacturing Co., Ltd.
- Kazumasa Haruta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency circuit device and communication apparatus
- Patent number 6,323,740
- Issue date Nov 27, 2001
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency semiconductor device having microwave transmission l...
- Patent number 6,285,269
- Issue date Sep 4, 2001
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency multiplier, dielectric transmission line device and radio...
- Patent number 6,262,641
- Issue date Jul 17, 2001
- Murata Manufacturing Co., Ltd.
- Takatoshi Kato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dielectric line switch and antenna device
- Patent number 6,246,298
- Issue date Jun 12, 2001
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonant apparatus
- Patent number 6,204,739
- Issue date Mar 20, 2001
- Murata Manufacturing Co., Ltd.
- Koichi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio-frequency radiation source, radio frequency radiation source...
- Patent number 6,188,360
- Issue date Feb 13, 2001
- Murata Manufacturing Co., Ltd.
- Takatoshi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric lens antenna having heating body and radio equipment inc...
- Patent number 6,175,335
- Issue date Jan 16, 2001
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Dielectric resonator, dielectric filter, dielectric duplexer, and o...
- Patent number 6,172,572
- Issue date Jan 9, 2001
- Murata Manufacturing Co., Ltd.
- Takehisa Kajikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Planar dielectric integrated circuit
- Patent number 6,169,301
- Issue date Jan 2, 2001
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonradiative planar dielectric line and integrated circuit
- Patent number 6,166,614
- Issue date Dec 26, 2000
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator and communications device
- Patent number 6,163,688
- Issue date Dec 19, 2000
- Murata Manufacturing Co., Ltd.
- Yasutaka Fujii
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
High-Frequency Circuit Device, High-Frequency Module, and Communica...
- Publication number 20070285190
- Publication date Dec 13, 2007
- Kazutaka Mukaiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Dielectric resonator device, oscillator and transmitter-receiver ap...
- Publication number 20070126534
- Publication date Jun 7, 2007
- Yoshihiro Himi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Radio-frequency amplifier and radio-frequency wireless communicatio...
- Publication number 20070115066
- Publication date May 24, 2007
- Hiroyasu Matsuzaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Planar dielectric line, high-frequency active circuit, and transmit...
- Publication number 20070046402
- Publication date Mar 1, 2007
- Murata Manufacturing Co., Ltd.
- Kazutaka Mukaiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mobile communication device
- Publication number 20050143019
- Publication date Jun 30, 2005
- Takahiro Tanizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-frequency circuit device and transmitter/receiver
- Publication number 20040041668
- Publication date Mar 4, 2004
- Shigeyuki Mikami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-frequency circuit device using slot line and communication app...
- Publication number 20040036542
- Publication date Feb 26, 2004
- Takahiro Baba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Dielectric resonator device, high frequency filter, and high freque...
- Publication number 20040021531
- Publication date Feb 5, 2004
- Kazutaka Mukaiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Voltage-controlled oscillator, high-frequency module, and communica...
- Publication number 20030231074
- Publication date Dec 18, 2003
- Murata Manufacturing Co., Ltd.
- Masanori Fujidai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Field-effect transistor device
- Publication number 20030160279
- Publication date Aug 28, 2003
- Murata Manufacturing Co., Ltd.
- Takahiro Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio frequency module, communication device, and radar device
- Publication number 20030085836
- Publication date May 8, 2003
- Shigeyuki Mikami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-frequency oscillation circuit, high-frequency module, and comm...
- Publication number 20030062962
- Publication date Apr 3, 2003
- Masanori Fujidai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Planar dielectric integrated circuit
- Publication number 20020089385
- Publication date Jul 11, 2002
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-frequency circuit device and communication apparatus
- Publication number 20020047751
- Publication date Apr 25, 2002
- Murata Manufacturing Co., Ltd.
- Yohei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filter, multiplexer, and communication apparatus
- Publication number 20020027483
- Publication date Mar 7, 2002
- Murata Manufacturing Co., Ltd.
- Yutaka Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY MODULE
- Publication number 20010054944
- Publication date Dec 27, 2001
- KOICHI SAKAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY

Koichi Sakamoto

Person

Patents Grantslast 30 patents

Dielectric resonator device, oscillator and transmitter-receiver ap...

High-frequency circuit device, high-frequency module, and communica...

Dielectric resonator device, high frequency filter, and high freque...

High-frequency circuit device and transmitter/receiver

Voltage-controlled oscillator having a transmission line between a...

High-frequency circuit device using slot line and communication app...

High-frequency oscillation circuit, high-frequency module, and comm...

Field-effect transistor device having a uniquely arranged gate elec...

Planar dielectric integrated circuit with line conversion conductor...

Radio frequency module, communication device, and radar device

Filter, multiplexer, and communication apparatus

High-frequency circuit device and communication apparatus

Gunn diode oscillator with NRD guide

Planar dielectric integrated circuit

Oscillator and radio equipment

Isolator utilizing a planar dielectric transmission line with a res...

High-frequency module

High frequency multi-layer module with electronic component receivi...

Oscillator and radio equipment

High-frequency circuit device and communication apparatus

High-frequency semiconductor device having microwave transmission l...

Frequency multiplier, dielectric transmission line device and radio...

Dielectric line switch and antenna device

Dielectric resonant apparatus

Radio-frequency radiation source, radio frequency radiation source...

Dielectric lens antenna having heating body and radio equipment inc...

Dielectric resonator, dielectric filter, dielectric duplexer, and o...

Planar dielectric integrated circuit

Nonradiative planar dielectric line and integrated circuit

Oscillator and communications device

Patents Applicationslast 30 patents

High-Frequency Circuit Device, High-Frequency Module, and Communica...

Dielectric resonator device, oscillator and transmitter-receiver ap...

Radio-frequency amplifier and radio-frequency wireless communicatio...

Planar dielectric line, high-frequency active circuit, and transmit...

Mobile communication device

High-frequency circuit device and transmitter/receiver

High-frequency circuit device using slot line and communication app...

Dielectric resonator device, high frequency filter, and high freque...

Voltage-controlled oscillator, high-frequency module, and communica...

Field-effect transistor device

Radio frequency module, communication device, and radar device

High-frequency oscillation circuit, high-frequency module, and comm...

Planar dielectric integrated circuit

High-frequency circuit device and communication apparatus

Filter, multiplexer, and communication apparatus

HIGH FREQUENCY MODULE