Kikuo Tsunoda

Person

Mishima-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dielectric filter, antenna sharing device, and communication device...
- Patent number 6,885,261
- Issue date Apr 26, 2005
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pass filter
- Patent number 6,861,929
- Issue date Mar 1, 2005
- Murata Manufacturing Co., Ltd.
- Kikuo Tsunoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter having directional coupler and communication device
- Patent number 6,781,476
- Issue date Aug 24, 2004
- Murata Manufacturing Co., Ltd.
- Kikuo Tsunoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter, antenna duplexer, and communication apparatus incorporating...
- Patent number 6,590,475
- Issue date Jul 8, 2003
- Murata Manufacturing Co., Ltd.
- Yasuo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency variable filter, antenna duplexer, and communication appa...
- Patent number 6,522,220
- Issue date Feb 18, 2003
- Murata Manufacturing Co., Ltd.
- Yasuo Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter providing TEM- and TE-mode resonators and communi...
- Patent number 6,476,687
- Issue date Nov 5, 2002
- Murata Manufacturing Co., Ltd.
- Hirofumi Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter, dielectric duplexer, and communication apparatus...
- Patent number 6,448,870
- Issue date Sep 10, 2002
- Murata Manufacturing Co., Ltd.
- Motoharu Hiroshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage-controlled duplexer and communication apparatus
- Patent number 6,411,176
- Issue date Jun 25, 2002
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filtering device comprising filters, each having a resonance line,...
- Patent number 6,359,529
- Issue date Mar 19, 2002
- Murata Manufacturing Co., Ltd.
- Kikuo Tsunoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Patent number 6,356,170
- Issue date Mar 12, 2002
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Patent number 6,346,867
- Issue date Feb 12, 2002
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna-duplexer and communication apparatus
- Patent number 6,288,620
- Issue date Sep 11, 2001
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Patent number 6,281,764
- Issue date Aug 28, 2001
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Patent number 6,255,921
- Issue date Jul 3, 2001
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Patent number 6,160,463
- Issue date Dec 12, 2000
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Patent number 6,020,800
- Issue date Feb 1, 2000
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter unit comprising internal conductors and a slit wi...
- Patent number 5,952,897
- Issue date Sep 14, 1999
- Murata Manufacturing Co., Ltd.
- Hiromi Ogura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter using the TEM mode
- Patent number 5,929,725
- Issue date Jul 27, 1999
- Murata Manufacturing Co., Ltd.
- Jun Toda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rod type dielectric resonating device with coupling plates
- Patent number 4,942,377
- Issue date Jul 17, 1990
- Murata Manufacturing Co., Ltd.
- Youhei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter
- Patent number 4,839,773
- Issue date Jun 13, 1989
- Murata Manufacturing Co., Ltd.
- Youhei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator apparatus
- Patent number 4,821,006
- Issue date Apr 11, 1989
- Murata Manufacturing Co., Ltd.
- Youhei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter
- Patent number 4,740,765
- Issue date Apr 26, 1988
- Murata Manufacturing Co., Ltd.
- Youhei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter having impedance changing means coupling adjacent...
- Patent number 4,733,208
- Issue date Mar 22, 1988
- Murata Manufacturing Co., Ltd.
- Youhei Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Asymmetrical trap comprising coaxial resonators, reactance elements...
- Patent number 4,730,173
- Issue date Mar 8, 1988
- Murata Manufacturing Co., Ltd.
- Kikuo Tsunoda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Filter having directional coupler and communication device
- Publication number 20030184407
- Publication date Oct 2, 2003
- Kikuo Tsunoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low-pass filter
- Publication number 20030112101
- Publication date Jun 19, 2003
- Kikuo Tsunoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filter, antenna duplexer, and communication apparatus incorporating...
- Publication number 20020105391
- Publication date Aug 8, 2002
- Yasuo Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filtering device
- Publication number 20020050873
- Publication date May 2, 2002
- Murata Manufacturing Co., Ltd.
- Kikuo Tsunoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Frequency variable filter, antenna duplexer, and communication appa...
- Publication number 20020030556
- Publication date Mar 14, 2002
- Murata Manufacturing Co., Ltd.
- Yasuo Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric filter, antenna sharing device, and communication device
- Publication number 20020021185
- Publication date Feb 21, 2002
- Murata Manufacturing Co., Ltd.
- Masayuki Atokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Publication number 20010024147
- Publication date Sep 27, 2001
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Publication number 20010000656
- Publication date May 3, 2001
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric waveguide resonator, dielectric waveguide filter, and me...
- Publication number 20010000429
- Publication date Apr 26, 2001
- Murata Manufacturing Co., Ltd.
- Shigeji Arakawa
- H01 - BASIC ELECTRIC ELEMENTS

Kikuo Tsunoda

Person

Patents Grantslast 30 patents

Dielectric filter, antenna sharing device, and communication device...

Low-pass filter

Filter having directional coupler and communication device

Filter, antenna duplexer, and communication apparatus incorporating...

Frequency variable filter, antenna duplexer, and communication appa...

Dielectric filter providing TEM- and TE-mode resonators and communi...

Dielectric filter, dielectric duplexer, and communication apparatus...

Voltage-controlled duplexer and communication apparatus

Filtering device comprising filters, each having a resonance line,...

Dielectric waveguide resonator, dielectric waveguide filter, and me...

Dielectric waveguide resonator, dielectric waveguide filter, and me...

Antenna-duplexer and communication apparatus

Dielectric waveguide resonator, dielectric waveguide filter, and me...

Dielectric waveguide resonator, dielectric waveguide filter, and me...

Dielectric waveguide resonator, dielectric waveguide filter, and me...

Dielectric waveguide resonator, dielectric waveguide filter, and me...

Dielectric filter unit comprising internal conductors and a slit wi...

Dielectric filter using the TEM mode

Rod type dielectric resonating device with coupling plates

Dielectric filter

Dielectric resonator apparatus

Dielectric filter

Dielectric filter having impedance changing means coupling adjacent...

Asymmetrical trap comprising coaxial resonators, reactance elements...

Patents Applicationslast 30 patents

Filter having directional coupler and communication device

Low-pass filter

Filter, antenna duplexer, and communication apparatus incorporating...

Filtering device

Frequency variable filter, antenna duplexer, and communication appa...

Dielectric filter, antenna sharing device, and communication device

Dielectric waveguide resonator, dielectric waveguide filter, and me...

Dielectric waveguide resonator, dielectric waveguide filter, and me...

Dielectric waveguide resonator, dielectric waveguide filter, and me...