Toshio Nishikawa

Person

Nagaokakyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Filter arrangement including a non-reversible circuit element, a ba...
- Patent number 5,291,160
- Issue date Mar 1, 1994
- Murata Manufacturing Co., Ltd.
- Youhei Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency signal combining/sorting apparatus
- Patent number 5,229,729
- Issue date Jul 20, 1993
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetostrictive wave device having a higher maximum cut-off band e...
- Patent number 5,191,308
- Issue date Mar 2, 1993
- Murata Manufacturing Co., Ltd.
- Makoto Tsutsumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter apparatus
- Patent number 5,132,651
- Issue date Jul 21, 1992
- Murata Manufacturing Co., Ltd.
- Youhei Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Connector
- Patent number 5,110,308
- Issue date May 5, 1992
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Parallel connection multi-stage band-pass filter
- Patent number 5,097,236
- Issue date Mar 17, 1992
- Murata Manufacturing Co., Ltd.
- Kikuo Wakino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Connector
- Patent number 5,078,621
- Issue date Jan 7, 1992
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonreciprocal circuit element
- Patent number 5,068,629
- Issue date Nov 26, 1991
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetostatic wave filter
- Patent number 5,032,811
- Issue date Jul 16, 1991
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Magnetostatic wave device
- Patent number 4,985,709
- Issue date Jan 15, 1991
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric material coaxial resonator with improved resonance frequ...
- Patent number 4,730,174
- Issue date Mar 8, 1988
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stripline filter
- Patent number 4,721,931
- Issue date Jan 26, 1988
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Band reflection type FET dielectric resonator oscillator
- Patent number 4,713,632
- Issue date Dec 15, 1987
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dielectric filter for use in a microwave integrated circuit
- Patent number 4,703,291
- Issue date Oct 27, 1987
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator comprising a resonant dielectric pillar mounte...
- Patent number 4,639,699
- Issue date Jan 27, 1987
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator device
- Patent number 4,623,857
- Issue date Nov 18, 1986
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distribution constant filter with suppression of TE11 resonance mode
- Patent number 4,559,508
- Issue date Dec 17, 1985
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical filter device
- Patent number 4,546,334
- Issue date Oct 8, 1985
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for detecting variation of electrostatic capacitance
- Patent number 4,528,655
- Issue date Jul 9, 1985
- Murata Manufacturing Co., Ltd.
- Sadahiro Tamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Distribution constant type filter
- Patent number 4,464,640
- Issue date Aug 7, 1984
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric resonator and filter with dielectric resonator
- Patent number 4,423,397
- Issue date Dec 27, 1983
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial resonator
- Patent number 4,398,164
- Issue date Aug 9, 1983
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave device employing coaxial resonator
- Patent number 4,342,972
- Issue date Aug 3, 1982
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator using dielectric resonator
- Patent number 4,325,035
- Issue date Apr 13, 1982
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator using dielectric resonator
- Patent number 4,321,560
- Issue date Mar 23, 1982
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Coaxial resonator with projecting terminal portion and electrical f...
- Patent number 4,276,525
- Issue date Jun 30, 1981
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency filter device
- Patent number 4,245,198
- Issue date Jan 13, 1981
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical filter employing transverse electromagnetic mode coaxial...
- Patent number 4,223,287
- Issue date Sep 16, 1980
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rectangular branching filter having plurality of rod members for fi...
- Patent number 4,200,847
- Issue date Apr 29, 1980
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter devices incorporating dielectric resonators and leakage cable
- Patent number 4,184,130
- Issue date Jan 15, 1980
- Murata Manufacturing Co., Ltd.
- Toshio Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS

Toshio Nishikawa

Person

Patents Grantslast 30 patents

Filter arrangement including a non-reversible circuit element, a ba...

Radio frequency signal combining/sorting apparatus

Magnetostrictive wave device having a higher maximum cut-off band e...

Filter apparatus

Connector

Parallel connection multi-stage band-pass filter

Connector

Nonreciprocal circuit element

Magnetostatic wave filter

Magnetostatic wave device

Dielectric material coaxial resonator with improved resonance frequ...

Stripline filter

Band reflection type FET dielectric resonator oscillator

Dielectric filter for use in a microwave integrated circuit

Dielectric resonator comprising a resonant dielectric pillar mounte...

Dielectric resonator device

Distribution constant filter with suppression of TE11 resonance mode

Electrical filter device

Apparatus for detecting variation of electrostatic capacitance

Distribution constant type filter

Dielectric resonator and filter with dielectric resonator

Coaxial resonator

Microwave device employing coaxial resonator

Oscillator using dielectric resonator

Oscillator using dielectric resonator

Coaxial resonator with projecting terminal portion and electrical f...

High frequency filter device

Electrical filter employing transverse electromagnetic mode coaxial...

Rectangular branching filter having plurality of rod members for fi...

Filter devices incorporating dielectric resonators and leakage cable