Akitsuna Yuhara

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spread spectrum communication device and communication system
- Patent number 7,274,729
- Issue date Sep 25, 2007
- Hitachi, Ltd.
- Takashi Shiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display panel and discharge type display apparatus having mixture o...
- Patent number 6,747,410
- Issue date Jun 8, 2004
- Hitachi, Ltd.
- Atsushi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spread spectrum communication device and communication system
- Patent number 6,697,418
- Issue date Feb 24, 2004
- Hitachi, Ltd.
- Takashi Shiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum communication device and communication system
- Patent number 6,134,264
- Issue date Oct 17, 2000
- Hitachi, Ltd.
- Takashi Shiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface acoustic wave device
- Patent number 6,057,630
- Issue date May 2, 2000
- Hitachi Media Electronics Co., Ltd.
- Hitoshi Yanagihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device and communication device employing the...
- Patent number 5,905,324
- Issue date May 18, 1999
- Hitachi, Ltd.
- Takashi Shiba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
SAW device
- Patent number 5,144,185
- Issue date Sep 1, 1992
- Hitachi, Ltd.
- Akitsuna Yuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Solid state electronic device
- Patent number 4,942,327
- Issue date Jul 17, 1990
- Hitachi, Ltd.
- Hitoshi Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Surface acoustic wave filter
- Patent number 4,939,487
- Issue date Jul 3, 1990
- Hitachi, Ltd.
- Akitsuna Yuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw device
- Patent number 4,775,814
- Issue date Oct 4, 1988
- Hitachi, Ltd.
- Akitsuna Yuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Elastic surface wave device
- Patent number 4,728,912
- Issue date Mar 1, 1988
- Hitachi, Ltd.
- Akitsuna Yuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface elastic wave device
- Patent number 4,689,586
- Issue date Aug 25, 1987
- Hitachi, Ltd.
- Jun Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Descrambling apparatus for a television signal
- Patent number 4,630,112
- Issue date Dec 16, 1986
- Hitachi, Ltd.
- Jun Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Elastic surface wave absorbers comprising ultraviolet light curable...
- Patent number 4,510,410
- Issue date Apr 9, 1985
- Hitachi, Ltd.
- Akitsuna Yuhara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Surface acoustic wave transmission device for a low frequency signa...
- Patent number 4,500,807
- Issue date Feb 19, 1985
- Hitachi, Ltd.
- Akitsuna Yuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device and method for manufacturing the same
- Patent number 4,427,515
- Issue date Jan 24, 1984
- Hitachi, Ltd.
- Akitsuna Yuhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 4,390,807
- Issue date Jun 28, 1983
- Hitachi, Ltd.
- Kiyoharu Kishimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface-acoustic-wave filter for channel selection system of televi...
- Patent number 4,296,391
- Issue date Oct 20, 1981
- Hitachi, Ltd.
- Katashi Hazama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Spread spectrum communication device and communication system
- Publication number 20040120388
- Publication date Jun 24, 2004
- Takashi Shiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Akitsuna Yuhara

Person

Patents Grantslast 30 patents

Spread spectrum communication device and communication system

Display panel and discharge type display apparatus having mixture o...

Spread spectrum communication device and communication system

Spread spectrum communication device and communication system

Surface acoustic wave device

Surface acoustic wave device and communication device employing the...

SAW device

Solid state electronic device

Surface acoustic wave filter

Saw device

Elastic surface wave device

Surface elastic wave device

Descrambling apparatus for a television signal

Elastic surface wave absorbers comprising ultraviolet light curable...

Surface acoustic wave transmission device for a low frequency signa...

Surface acoustic wave device and method for manufacturing the same

Surface acoustic wave device

Surface-acoustic-wave filter for channel selection system of televi...

Patents Applicationslast 30 patents

Spread spectrum communication device and communication system