Naoki Yuda

Person

Hirakata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oscillator device and transmitter module using same
- Patent number 7,872,540
- Issue date Jan 18, 2011
- Matsushita Electric Industrial Co., Ltd.
- Yasuteru Asakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite duplexer
- Patent number 7,629,862
- Issue date Dec 8, 2009
- Panasonic Corporation
- Yuki Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications module and substrate for the same
- Patent number 7,232,263
- Issue date Jun 19, 2007
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Sashinaka
- G02 - OPTICS
Information Patent Grant
Antenna and electronic device using the same
- Patent number 7,084,825
- Issue date Aug 1, 2006
- Matsushita Electric Industrial Co., Ltd.
- Misako Sakae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile telecommunication antenna and mobile telecommunication appar...
- Patent number 6,980,158
- Issue date Dec 27, 2005
- Matsushita Electric Industrial Co., Ltd.
- Akihiko Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile communication antenna and mobile communication apparatus usi...
- Patent number 6,850,779
- Issue date Feb 1, 2005
- Matsushita Electric Industrial Co., Ltd.
- Akihiko Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device
- Patent number 6,836,248
- Issue date Dec 28, 2004
- Matsushita Electric Industrial Co., Ltd.
- Susumu Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Matching circuit chip, filter with matching circuit, duplexer and c...
- Patent number 6,608,534
- Issue date Aug 19, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kushitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Matching circuit chip, filter with matching circuit, duplexer and c...
- Patent number 6,608,533
- Issue date Aug 19, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kushitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diode compensation circuit including two series and one parallel re...
- Patent number 6,496,083
- Issue date Dec 17, 2002
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kushitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer filter having varied dielectric constant regions
- Patent number 6,445,266
- Issue date Sep 3, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yoshitaka Nagatomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Saw filter antenna sharing device using the same, and mobile commun...
- Patent number 6,445,261
- Issue date Sep 3, 2002
- Matsushita Electric Industrial Co., Ltd.
- Naoki Yuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna device and mobile communication unit
- Patent number 6,388,625
- Issue date May 14, 2002
- Matsushita Electric Industrial Co., Ltd.
- Susumu Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diplexer duplexer and two-channel mobile communications equipment
- Patent number 6,366,564
- Issue date Apr 2, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Hiraka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilayer filter with electrode patterns connected on different si...
- Patent number 6,359,531
- Issue date Mar 19, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yoshitaka Nagatomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiplexer/branching filter
- Patent number 6,335,663
- Issue date Jan 1, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yuki Satoh
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Matching circuit chip, filter with matching circuit, duplexer and c...
- Patent number 6,326,863
- Issue date Dec 4, 2001
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kushitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile radio antenna
- Patent number 6,177,911
- Issue date Jan 23, 2001
- Matsushita Electric Industrial Co., Ltd.
- Naoki Yuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer filter with electrode patterns connected on different si...
- Patent number 6,177,853
- Issue date Jan 23, 2001
- Matsushita Electric Industrial Co., Ltd.
- Yoshitaka Nagatomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pass filter with directional coupler and cellular phone
- Patent number 6,150,898
- Issue date Nov 21, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kushitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile radio antenna
- Patent number 5,969,690
- Issue date Oct 19, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masaaki Yamabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency circuit board trace crossing and electronic componen...
- Patent number 5,907,265
- Issue date May 25, 1999
- Matsushita Electric Industrial Co., Ltd.
- Toru Sakuragawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a filter by forming strip lines on a substr...
- Patent number 5,832,578
- Issue date Nov 10, 1998
- Matsushita Electric Industrial Co., Ltd.
- Naoki Yuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna diversity switching device with switching circuits between...
- Patent number 5,594,394
- Issue date Jan 14, 1997
- Matsushita Electric Industrial Co., Ltd.
- Atsushi Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stripline resonator filter including cooperative conducting cap and...
- Patent number 5,489,881
- Issue date Feb 6, 1996
- Matsushita Electric Industrial Co., Ltd.
- Naoki Yuda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE DUPLEXER
- Publication number 20090256645
- Publication date Oct 15, 2009
- Matsushita Electric Industrial Co., Ltd.
- Yuki Satoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OSCILLATOR DEVICE AND TRAMSMITTER MODULE USING SAME
- Publication number 20090184776
- Publication date Jul 23, 2009
- Matsushita Electric Industrial Co., Ltd.
- Yasuteru ASAKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna Device and Mobile Radio Apparatus Using the Same
- Publication number 20080252534
- Publication date Oct 16, 2008
- Motoyuki Okayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical communications module and substrate for the same
- Publication number 20050226569
- Publication date Oct 13, 2005
- Nobuo Sashinaka
- G02 - OPTICS
Information Patent Application
Antenna and electronic device using same
- Publication number 20050156805
- Publication date Jul 21, 2005
- Misako Sakae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna and electronic apparatus using it
- Publication number 20040239564
- Publication date Dec 2, 2004
- Misako Sakae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mobile telecommunication antenna and mobile telecommunication appar...
- Publication number 20040145529
- Publication date Jul 29, 2004
- Matsushita Electric Industrial Co., Ltd.
- Akihiko Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna apparatus
- Publication number 20030160728
- Publication date Aug 28, 2003
- Susumu Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multilayer filter
- Publication number 20020063613
- Publication date May 30, 2002
- Yoshitaka Nagatomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Matching circuit chip, filter with matching circuit, duplexer and c...
- Publication number 20020027482
- Publication date Mar 7, 2002
- Hiroshi Kushitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Matching circuit chip, filter with matching circuit, duplexer and c...
- Publication number 20010048350
- Publication date Dec 6, 2001
- Hiroshi Kushitani
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Oscillator device and transmitter module using same

Composite duplexer

Optical communications module and substrate for the same

Antenna and electronic device using the same

Mobile telecommunication antenna and mobile telecommunication appar...

Mobile communication antenna and mobile communication apparatus usi...

Antenna device

Matching circuit chip, filter with matching circuit, duplexer and c...

Matching circuit chip, filter with matching circuit, duplexer and c...

Diode compensation circuit including two series and one parallel re...

Multilayer filter having varied dielectric constant regions

Saw filter antenna sharing device using the same, and mobile commun...

Antenna device and mobile communication unit

Diplexer duplexer and two-channel mobile communications equipment

Multilayer filter with electrode patterns connected on different si...

Multiplexer/branching filter

Matching circuit chip, filter with matching circuit, duplexer and c...

Mobile radio antenna

Multilayer filter with electrode patterns connected on different si...

Low-pass filter with directional coupler and cellular phone

Mobile radio antenna

High-frequency circuit board trace crossing and electronic componen...

Method of manufacturing a filter by forming strip lines on a substr...

Antenna diversity switching device with switching circuits between...

Stripline resonator filter including cooperative conducting cap and...

Patents Applicationslast 30 patents

COMPOSITE DUPLEXER

OSCILLATOR DEVICE AND TRAMSMITTER MODULE USING SAME

Antenna Device and Mobile Radio Apparatus Using the Same

Optical communications module and substrate for the same

Antenna and electronic device using same

Antenna and electronic apparatus using it

Mobile telecommunication antenna and mobile telecommunication appar...

Antenna apparatus

Multilayer filter

Matching circuit chip, filter with matching circuit, duplexer and c...

Matching circuit chip, filter with matching circuit, duplexer and c...