Toyoji Tabuchi

Person

Hachioji, JP

People

Patents Grantslast 30 patents

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
High frequency circuit device
- Patent number 5,422,615
- Issue date Jun 6, 1995
- Hitachi, Ltd.
- Nobuhiko Shibagaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 5,235,234
- Issue date Aug 10, 1993
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter device formed on a plurality of piezoe...
- Patent number 5,202,652
- Issue date Apr 13, 1993
- Hitachi, Ltd.
- Toyoji Tabuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter including saw resonators with transmis...
- Patent number 5,115,216
- Issue date May 19, 1992
- Hitachi, Ltd.
- Mitsutaka Hikita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave band-pass filter with different phase weighte...
- Patent number 5,087,901
- Issue date Feb 11, 1992
- Hitachi, Ltd.
- Kazuhito Kurosawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device
- Patent number 5,065,065
- Issue date Nov 12, 1991
- 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
Electrode structure for saw device
- Patent number 4,507,581
- Issue date Mar 26, 1985
- Hitachi, Ltd.
- Toyoji Tabuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave filter
- Patent number 4,255,726
- Issue date Mar 10, 1981
- Hitachi, Ltd.
- Yasuaki Kinoshita
- H03 - BASIC ELECTRONIC CIRCUITRY

Toyoji Tabuchi

Person

Patents Grantslast 30 patents

High frequency module including a flexible substrate

High frequency circuit device

Surface acoustic wave device

Surface acoustic wave filter device formed on a plurality of piezoe...

Surface acoustic wave filter including saw resonators with transmis...

Surface acoustic wave band-pass filter with different phase weighte...

Surface acoustic wave device

SAW resonator having a broad bandwidth

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

Electrode structure for saw device

Surface acoustic wave filter