Inventor · disambiguated record
Hirofumi Tajika
Also filed as: TAJIKA HIROFUMI
14 granted patents·2 pending applications·194 citations·filing 1993–2005
93Inventor score
Top patents by PatentIndex Score
16 records- 0189US7002284B2Thin-film micromechanical resonator, thin-film micromechanical resonator gyro, and navigation system and automobile using the resonator gyroMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 21, 2006·42 cites·32 claims
- 0281US7275412B2Drop shock measurement system and acceleration sensor element used in the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 2, 2007·8 cites·1 claims
- 0380US6719914B2Method of manufacturing piezoelectric device using direct bonded quartz plateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 13, 2004·24 cites·18 claims
- 0477US6530276B2Acceleration sensor and acceleration apparatus using acceleration sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 11, 2003·17 cites·18 claims
- 0568US7493818B2Drop shock measurement system and acceleration sensor element used in the samePANASONIC CORP·Filed 2004·Granted Feb 24, 2009·6 cites·5 claims
- 0663US6865945B2Angular velocity sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 15, 2005·15 cites·15 claims
- 0761US7164179B2Angular-velocity sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 16, 2007·14 cites·19 claims
- 0861US5346402AElectronic circuit device and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 13, 1994·24 cites·18 claims
- 0960US6382026B1Acceleration sensor and acceleration apparatus using acceleration sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 7, 2002·18 cites·4 claims
- 1059US7005304B2Micro-moving device and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 28, 2006·4 cites·22 claims
- 1157US6864790B2Electronic apparatus and method of detecting shock given to the electronic apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 8, 2005·8 cites·16 claims
- 1251US2006048575A1Drop shock measurement system and acceleration sensor element used in the sameNISHIHARA KAZUNARI·Filed 2005·Application pending·0 cites
- 1349US6984572B2Method for manufacturing electronic componentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 10, 2006·2 cites·26 claims
- 1448US7083740B2Method for manufacturing resonant deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 1, 2006·5 cites·20 claims
- 1543US5521457AHolding structure for a piezoelectric vibratorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 28, 1996·7 cites·27 claims
- 1637US2004025564A1Drop shock measurement system and acceleration sensor element used in the sameFiled 2002·Application pending·0 cites
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