Hirofumi Funaki

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Toyama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric resonator
- Patent number 6,744,184
- Issue date Jun 1, 2004
- Murata Manufacturing Co., Ltd.
- Hirofumi Funaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator having internal electrode films, piezoelect...
- Patent number 6,420,945
- Issue date Jul 16, 2002
- Murata Manufacturing Co. Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric ladder filter with series resonators having a pair of...
- Patent number 6,121,858
- Issue date Sep 19, 2000
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ladder-type piezoelectric filter with lid providing predetermined c...
- Patent number 6,060,963
- Issue date May 9, 2000
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonance component
- Patent number 6,046,530
- Issue date Apr 4, 2000
- Murata Manufacturing Co., Ltd.
- Hirofumi Funaki
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric resonator
- Publication number 20020079786
- Publication date Jun 27, 2002
- Murata Manufacturing Co., Ltd.
- Hirofumi Funaki
- H03 - BASIC ELECTRONIC CIRCUITRY