Katsumi Tamanuki

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Ashigarashimogun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing quartz crystal element
- Patent number 7,311,777
- Issue date Dec 25, 2007
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Quartz thin film
- Patent number 7,186,295
- Issue date Mar 6, 2007
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Quartz oscillator and method for manufacturing the same
- Patent number 7,057,470
- Issue date Jun 6, 2006
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal thin film and production method therefor
- Patent number 6,844,074
- Issue date Jan 18, 2005
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Quartz oscillator and method for manufacturing the same
- Patent number 6,750,728
- Issue date Jun 15, 2004
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR MANUFACTURING QUARTZ CRYSTAL ELEMENT
- Publication number 20080113202
- Publication date May 15, 2008
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- C30 - CRYSTAL GROWTH
Information Patent Application
Process for manufacturing quartz crystal element
- Publication number 20060046076
- Publication date Mar 2, 2006
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- C30 - CRYSTAL GROWTH
Information Patent Application
Quartz oscillator and method for manufacturing the same
- Publication number 20040189415
- Publication date Sep 30, 2004
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Quartz thin film
- Publication number 20040107895
- Publication date Jun 10, 2004
- Humo Laboratory, Ltd.
- Naoyuki Takahashi
- C30 - CRYSTAL GROWTH
Information Patent Application
Crystal oscillator and method for manufacturing the same
- Publication number 20030184397
- Publication date Oct 2, 2003
- Naoyuki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Crystal thin film and production method therefor
- Publication number 20020060319
- Publication date May 23, 2002
- Naoyuki Takahashi
- C30 - CRYSTAL GROWTH