Atsushi Sumioka

Person

Kodaira, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave device
- Patent number 6,774,536
- Issue date Aug 10, 2004
- Hitachi, Ltd.
- Tsuyoshi Kachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device capable of suppressing spurious respon...
- Patent number 6,346,761
- Issue date Feb 12, 2002
- Hitachi Denshi Kabushiki Kaisha
- Atsushi Isobe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency module including a flexible substrate
- Patent number 5,438,305
- Issue date Aug 1, 1995
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
SAW resonator having a broad bandwidth
- Patent number 5,010,269
- Issue date Apr 23, 1991
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrode material for surface acoustic wave devices and surface ac...
- Patent number 4,906,885
- Issue date Mar 6, 1990
- Hitachi Denshi Kabushiki Kaisha
- Hiroomi Kojima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duplex radio communication transceiver
- Patent number 4,792,939
- Issue date Dec 20, 1988
- Hitachi Denshi Kabushiki Kaisha
- Mitsutaka Hikita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface acoustic wave resonator
- Patent number 4,734,664
- Issue date Mar 29, 1988
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driving method of gas-discharge display panel
- Patent number 4,476,466
- Issue date Oct 9, 1984
- Hitachi, Ltd.
- Eisuke Mitani
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gas discharge display device
- Patent number 4,333,040
- Issue date Jun 1, 1982
- Hitachi, Ltd.
- Yukio Okamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Surface acoustic wave device
- Publication number 20020044497
- Publication date Apr 18, 2002
- Tsuyoshi Kachi
- H03 - BASIC ELECTRONIC CIRCUITRY

Atsushi Sumioka

Person

Patents Grantslast 30 patents

Surface acoustic wave device

Surface acoustic wave device capable of suppressing spurious respon...

High frequency module including a flexible substrate

SAW resonator having a broad bandwidth

Electrode material for surface acoustic wave devices and surface ac...

Duplex radio communication transceiver

Surface acoustic wave resonator

Driving method of gas-discharge display panel

Gas discharge display device

Patents Applicationslast 30 patents

Surface acoustic wave device