Inventor

TAJIKA HIROFUMI

JP14 patents

⚠️ This page may combine multiple inventors who share the name “TAJIKA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

13 patents

US7002284B2Feb 21, 2006

Thin-film micromechanical resonator, thin-film micromechanical resonator gyro, and navigation system and automobile using the resonator gyro

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92

US6719914B2Apr 13, 2004

Method of manufacturing piezoelectric device using direct bonded quartz plate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92

US6530276B2Mar 11, 2003

Acceleration sensor and acceleration apparatus using acceleration sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations91

US6382026B1May 7, 2002

Acceleration sensor and acceleration apparatus using acceleration sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations91

US5346402ASep 13, 1994

Electronic circuit device and manufacturing method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations88

US7164179B2Jan 16, 2007

Angular-velocity sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83

US6865945B2Mar 15, 2005

Angular velocity sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations83

US5521457AMay 28, 1996

Holding structure for a piezoelectric vibrator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73

US7275412B2Oct 2, 2007

Drop shock measurement system and acceleration sensor element used in the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72

US6864790B2Mar 8, 2005

Electronic apparatus and method of detecting shock given to the electronic apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations71

US7083740B2Aug 1, 2006

Method for manufacturing resonant device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62

US7005304B2Feb 28, 2006

Micro-moving device and its manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62

US6984572B2Jan 10, 2006

Method for manufacturing electronic component

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62

PANASONIC CORP

1 patent

US7493818B2Feb 24, 2009

Drop shock measurement system and acceleration sensor element used in the same

PANASONIC CORP6 citations61