Masao Miyaura

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Fukushima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna structure having stable properties and headset
- Patent number 7,679,566
- Issue date Mar 16, 2010
- Alps Electric Co., Ltd.
- Masahiko Higasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ask modulator with frequency dependent voltage divider
- Patent number 6,208,217
- Issue date Mar 27, 2001
- Alps Electric Co., Ltd.
- Masao Miyaura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modulating and demodulating device
- Patent number 6,176,432
- Issue date Jan 23, 2001
- Alps Electric Co., Ltd.
- Masao Miyaura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Harmonic suppression circuit
- Patent number 6,104,259
- Issue date Aug 15, 2000
- Alps Electric Co., Ltd.
- Masao Miyaura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS COMMUNICATION APPARATUS
- Publication number 20090040117
- Publication date Feb 12, 2009
- Masao Miyaura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Antenna structure having stable properties and headset
- Publication number 20080079645
- Publication date Apr 3, 2008
- Alps Electric Co., Ltd.
- Masahiko Higasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE