Tadamasa Ushiroku

Person

Ishikawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave filter with parallel arm resonators having di...
- Patent number 6,208,224
- Issue date Mar 27, 2001
- Murata Manufacturing Co., Ltd.
- Norio Taniguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave ladder filter with specific gap length betwee...
- Patent number 6,172,580
- Issue date Jan 9, 2001
- Murata Manufacturing Co., Ltd.
- Norio Taniguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter having reference potential package ele...
- Patent number 6,150,904
- Issue date Nov 21, 2000
- Murata Manufacturing Co., Ltd.
- Norio Taniguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter utilizing a particularly placed spurio...
- Patent number 6,137,380
- Issue date Oct 24, 2000
- Murata Manufacturing, Co., Ltd
- Tadamasa Ushiroku
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave ladder filter having a parallel resonator wit...
- Patent number 5,999,069
- Issue date Dec 7, 1999
- Murata Manufacturing Co., Ltd.
- Tadamasa Ushiroku
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave ladder filter utilizing a generated spurious...
- Patent number 5,831,493
- Issue date Nov 3, 1998
- Murata Manufacturing Co., Ltd.
- Tadamasa Ushiroku
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter
- Patent number 5,770,985
- Issue date Jun 23, 1998
- Murata Manufacturing Co., Ltd.
- Tadamasa Ushiroku
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter
- Patent number 5,694,096
- Issue date Dec 2, 1997
- Murata Manufacturing Co., Ltd.
- Tadamasa Ushiroku
- H03 - BASIC ELECTRONIC CIRCUITRY

Tadamasa Ushiroku

Person

Patents Grantslast 30 patents

Surface acoustic wave filter with parallel arm resonators having di...

Surface acoustic wave ladder filter with specific gap length betwee...

Surface acoustic wave filter having reference potential package ele...

Surface acoustic wave filter utilizing a particularly placed spurio...

Surface acoustic wave ladder filter having a parallel resonator wit...

Surface acoustic wave ladder filter utilizing a generated spurious...

Surface acoustic wave filter

Surface acoustic wave filter