Yoshiro Fujiwara

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave device and method of producing the same
- Patent number 7,176,599
- Issue date Feb 13, 2007
- Fujitsu Media Devices Limited
- Osamu Kawachi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Tuning-fork vibratory gyro
- Patent number 6,484,576
- Issue date Nov 26, 2002
- Fujitsu Limited
- Masanori Yachi
- G01 - MEASURING TESTING
Information Patent Grant
Surface-acoustic-wave device having an improved pass-band character...
- Patent number 6,271,739
- Issue date Aug 7, 2001
- Fujitsu Limited
- Masanori Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning fork vibratory gyro utilizing a piezoelectric transversal ef...
- Patent number 6,253,613
- Issue date Jul 3, 2001
- Fujitsu Limited
- Masanori Yachi
- G01 - MEASURING TESTING
Information Patent Grant
Surface-acoustic-wave device having an improved pass-band character...
- Patent number 6,114,926
- Issue date Sep 5, 2000
- Fujitsu Limited
- Masanori Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter device and dual-band radio system in which the filter device...
- Patent number 6,115,592
- Issue date Sep 5, 2000
- Fujitsu Limited
- Masanori Ueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface-acoustic-wave three interdigital electrodes with different...
- Patent number 6,111,481
- Issue date Aug 29, 2000
- Fujitsu Limited
- Masanori Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic surface wave device
- Patent number 6,037,698
- Issue date Mar 14, 2000
- Fujitsu Limited
- Masanori Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave device having an improved pass-band character...
- Patent number 5,963,114
- Issue date Oct 5, 1999
- Fujitsu Limited
- Masanori Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter device on 40.degree. to 42.degree. rot...
- Patent number 5,874,869
- Issue date Feb 23, 1999
- Fujitsu Limited
- Masanori Ueda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic surface wave element
- Patent number 4,978,879
- Issue date Dec 18, 1990
- Fujitsu Limited
- Kiyoshi Satoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Position detecting apparatus using a magnetic sensor and a closed m...
- Patent number 4,810,965
- Issue date Mar 7, 1989
- Fujitsu Limited
- Yoshiro Fujiwara
- G01 - MEASURING TESTING
Information Patent Grant
Method for producing a piezoelectric resonator
- Patent number 4,757,581
- Issue date Jul 19, 1988
- Fujitsu Limited
- Sumio Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator using 165.degree. Y-cut LiNbO.sub.3
- Patent number 4,583,019
- Issue date Apr 15, 1986
- Fujitsu Limited
- Sumio Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator chip and trimming method for adjusting the...
- Patent number 4,468,582
- Issue date Aug 28, 1984
- Fujitsu Limited
- Yoshiro Fujiwara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
LiTaO.sub.3 Piezoelectric resonator
- Patent number 4,454,444
- Issue date Jun 12, 1984
- Fujitsu Limited
- Yoshiro Fujiwara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter
- Patent number 4,451,805
- Issue date May 29, 1984
- Fujitsu Limited
- Masaaki Ono
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic surface wave device with improved band-pass characteristics
- Patent number 4,426,595
- Issue date Jan 17, 1984
- Fujitsu Limited
- Kuninori Kawaura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Surface acoustic wave device and method of producing the same
- Publication number 20070107177
- Publication date May 17, 2007
- FUJITSU MEDIA DEVICES LIMITED
- Osamu Kawachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave device and method of producing the same
- Publication number 20040245891
- Publication date Dec 9, 2004
- FUJITSU MEDIA DEVICES LIMITED
- Osamu Kawachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tuning-fork vibratory gyro
- Publication number 20010000853
- Publication date May 10, 2001
- FUJITSU LIMITED
- Masanori Yachi
- G01 - MEASURING TESTING

Yoshiro Fujiwara

Person

Patents Grantslast 30 patents

Surface acoustic wave device and method of producing the same

Tuning-fork vibratory gyro

Surface-acoustic-wave device having an improved pass-band character...

Tuning fork vibratory gyro utilizing a piezoelectric transversal ef...

Surface-acoustic-wave device having an improved pass-band character...

Filter device and dual-band radio system in which the filter device...

Surface-acoustic-wave three interdigital electrodes with different...

Acoustic surface wave device

Surface-acoustic-wave device having an improved pass-band character...

Surface acoustic wave filter device on 40.degree. to 42.degree. rot...

Acoustic surface wave element

Position detecting apparatus using a magnetic sensor and a closed m...

Method for producing a piezoelectric resonator

Piezoelectric resonator using 165.degree. Y-cut LiNbO.sub.3

Piezoelectric resonator chip and trimming method for adjusting the...

LiTaO.sub.3 Piezoelectric resonator

Surface acoustic wave filter

Acoustic surface wave device with improved band-pass characteristics

Patents Applicationslast 30 patents

Surface acoustic wave device and method of producing the same

Surface acoustic wave device and method of producing the same

Tuning-fork vibratory gyro