Toru Sakuragawa

Person

Shijonawate-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave (SAW) resonator SAW filter and SAW antenna du...
- Patent number 7,138,890
- Issue date Nov 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter
- Patent number 7,106,150
- Issue date Sep 12, 2006
- Matsushita Electric Industrial Co., Ltd.
- Koji Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna d...
- Patent number 7,034,634
- Issue date Apr 25, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter utilizing a layer for preventing grain...
- Patent number 6,909,341
- Issue date Jun 21, 2005
- Matsushita Electric Industrial Co., Ltd.
- Ryoichi Takayama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Antenna duplexer
- Patent number 6,891,449
- Issue date May 10, 2005
- Matsushita Electric Industrial Co., Ltd.
- Ryoichi Takayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-frequency antenna duplexer
- Patent number 6,759,924
- Issue date Jul 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Toru Sakuragawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
SAW antenna duplexer having a phase shifter with less than 50 ohm c...
- Patent number 6,714,098
- Issue date Mar 30, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kazushi Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Band switching filter using a surface acoustic wave resonator and a...
- Patent number 6,472,953
- Issue date Oct 29, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toru Sakuragawa
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Surface acoustic wave filter utilizing a transmission line with pha...
- Patent number 6,404,302
- Issue date Jun 11, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yuki Satoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter
- Patent number 6,310,422
- Issue date Oct 30, 2001
- Matsushita Electric Industrial Co., Ltd.
- Yuki Satoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device and production method thereof and mobi...
- Patent number 6,297,580
- Issue date Oct 2, 2001
- Matsushita Electric Industrial Co., Ltd.
- Ryouichi Takayama
- H03 - BASIC ELECTRONIC CIRCUITRY
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

Patents Applicationslast 30 patents

Information Patent Application
Surface acoustic wave (SAW) resonator SAW filter and SAW antenna du...
- Publication number 20060139126
- Publication date Jun 29, 2006
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave filter
- Publication number 20050062559
- Publication date Mar 24, 2005
- Koji Seo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna d...
- Publication number 20040212450
- Publication date Oct 28, 2004
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave filter
- Publication number 20030174028
- Publication date Sep 18, 2003
- Ryoichi Takayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna duplexer
- Publication number 20030137364
- Publication date Jul 24, 2003
- Kazushi Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-frequency antenna duplexer
- Publication number 20020186097
- Publication date Dec 12, 2002
- Toru Sakuragawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna duplexer
- Publication number 20020140519
- Publication date Oct 3, 2002
- Ryoichi Takayama
- H03 - BASIC ELECTRONIC CIRCUITRY

Toru Sakuragawa

Person

Patents Grantslast 30 patents

Surface acoustic wave (SAW) resonator SAW filter and SAW antenna du...

Surface acoustic wave filter

Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna d...

Surface acoustic wave filter utilizing a layer for preventing grain...

Antenna duplexer

Multi-frequency antenna duplexer

SAW antenna duplexer having a phase shifter with less than 50 ohm c...

Band switching filter using a surface acoustic wave resonator and a...

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

Surface acoustic wave filter utilizing a transmission line with pha...

Surface acoustic wave filter

Surface acoustic wave device and production method thereof and mobi...

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

Patents Applicationslast 30 patents

Surface acoustic wave (SAW) resonator SAW filter and SAW antenna du...

Surface acoustic wave filter

Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna d...

Surface acoustic wave filter

Antenna duplexer

Multi-frequency antenna duplexer

Antenna duplexer