Hirofumi Tajika

Person

Osaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drop shock measurement system and acceleration sensor element used...
- Patent number 7,493,818
- Issue date Feb 24, 2009
- Panasonic Corporation
- Kazunari Nishihara
- G01 - MEASURING TESTING
Information Patent Grant
Drop shock measurement system and acceleration sensor element used...
- Patent number 7,275,412
- Issue date Oct 2, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kazunari Nishihara
- G01 - MEASURING TESTING
Information Patent Grant
Angular-velocity sensor
- Patent number 7,164,179
- Issue date Jan 16, 2007
- Matsushita Electric Industrial Co., Ltd.
- Tsutomu Nakanishi
- G01 - MEASURING TESTING
Information Patent Grant
Method for manufacturing resonant device
- Patent number 7,083,740
- Issue date Aug 1, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masaya Nakatani
- G01 - MEASURING TESTING
Information Patent Grant
Micro-moving device and its manufacturing method
- Patent number 7,005,304
- Issue date Feb 28, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masaya Nakatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film micromechanical resonator, thin-film micromechanical reso...
- Patent number 7,002,284
- Issue date Feb 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Satoshi Ouchi
- G01 - MEASURING TESTING
Information Patent Grant
Method for manufacturing electronic component
- Patent number 6,984,572
- Issue date Jan 10, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masaya Nakatani
- G01 - MEASURING TESTING
Information Patent Grant
Angular velocity sensor
- Patent number 6,865,945
- Issue date Mar 15, 2005
- Matsushita Electric Industrial Co., Ltd.
- Michihiko Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
Electronic apparatus and method of detecting shock given to the ele...
- Patent number 6,864,790
- Issue date Mar 8, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kazunari Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing piezoelectric device using direct bonded qu...
- Patent number 6,719,914
- Issue date Apr 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masaya Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Acceleration sensor and acceleration apparatus using acceleration s...
- Patent number 6,530,276
- Issue date Mar 11, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Tajika
- G01 - MEASURING TESTING
Information Patent Grant
Acceleration sensor and acceleration apparatus using acceleration s...
- Patent number 6,382,026
- Issue date May 7, 2002
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Tajika
- G01 - MEASURING TESTING
Information Patent Grant
Holding structure for a piezoelectric vibrator
- Patent number 5,521,457
- Issue date May 28, 1996
- Matsushita Electric Industrial Co., Ltd.
- Osamu Kawasaki
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Electronic circuit device and manufacturing method thereof
- Patent number 5,346,402
- Issue date Sep 13, 1994
- Matsushita Electric Industrial Co., Ltd.
- Takeo Yasuho
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Drop shock measurement system and acceleration sensor element used...
- Publication number 20060048575
- Publication date Mar 9, 2006
- Kazunari Nishihara
- G01 - MEASURING TESTING
Information Patent Application
Drop shock measurement system and acceleration sensor element used...
- Publication number 20050284240
- Publication date Dec 29, 2005
- Kazunari Nishihara
- G01 - MEASURING TESTING
Information Patent Application
Angular-velocity sensor
- Publication number 20050029606
- Publication date Feb 10, 2005
- Tsutomu Nakanishi
- G01 - MEASURING TESTING
Information Patent Application
Method for manufacturing resonant device
- Publication number 20050000934
- Publication date Jan 6, 2005
- Masaya Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Drop shock measurement system and acceleration sensor element used...
- Publication number 20040182182
- Publication date Sep 23, 2004
- Kazunari Nishihara
- G01 - MEASURING TESTING
Information Patent Application
Method for manufacturing electronic component
- Publication number 20040132310
- Publication date Jul 8, 2004
- Masaya Nakatani
- G01 - MEASURING TESTING
Information Patent Application
Micro-moving device and its manufacturing method
- Publication number 20040100735
- Publication date May 27, 2004
- Masaya Nakatani
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film micromachine resonator, thin-film micromachine resonator...
- Publication number 20040095046
- Publication date May 20, 2004
- Satoshi Ouchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Drop shock measurement system and acceleration sensor element used...
- Publication number 20040025564
- Publication date Feb 12, 2004
- Kazunari Nishihara
- G01 - MEASURING TESTING
Information Patent Application
Electronic device and method for sensing shock to the device
- Publication number 20030151517
- Publication date Aug 14, 2003
- Kazunari Nishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of manufacturing piezoelectric device using direct bonded qu...
- Publication number 20020177313
- Publication date Nov 28, 2002
- Masaya Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Acceleration sensor and acceleration apparatus using acceleration s...
- Publication number 20020078749
- Publication date Jun 27, 2002
- Hirofumi Tajika
- G01 - MEASURING TESTING

Hirofumi Tajika

Person

Patents Grantslast 30 patents

Drop shock measurement system and acceleration sensor element used...

Drop shock measurement system and acceleration sensor element used...

Angular-velocity sensor

Method for manufacturing resonant device

Micro-moving device and its manufacturing method

Thin-film micromechanical resonator, thin-film micromechanical reso...

Method for manufacturing electronic component

Angular velocity sensor

Electronic apparatus and method of detecting shock given to the ele...

Method of manufacturing piezoelectric device using direct bonded qu...

Acceleration sensor and acceleration apparatus using acceleration s...

Acceleration sensor and acceleration apparatus using acceleration s...

Holding structure for a piezoelectric vibrator

Electronic circuit device and manufacturing method thereof

Patents Applicationslast 30 patents

Drop shock measurement system and acceleration sensor element used...

Drop shock measurement system and acceleration sensor element used...

Angular-velocity sensor

Method for manufacturing resonant device

Drop shock measurement system and acceleration sensor element used...

Method for manufacturing electronic component

Micro-moving device and its manufacturing method

Thin-film micromachine resonator, thin-film micromachine resonator...

Drop shock measurement system and acceleration sensor element used...

Electronic device and method for sensing shock to the device

Method of manufacturing piezoelectric device using direct bonded qu...

Acceleration sensor and acceleration apparatus using acceleration s...