Inventor
SUMIHARA MASANORI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SUMIHARA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
16 patentsUS6111338AAug 29, 2000
Acceleration sensor and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US5644199AJul 1, 1997
Method for driving an ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92
US5461273AOct 24, 1995
Method and an apparatus for controlling a moving velocity of an ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5438229AAug 1, 1995
Ultrasonic motor and ultrasonic motor control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5408376AApr 18, 1995
Piezoelectric head actuator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US4739212AApr 19, 1988
Ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations91
US5854528ADec 29, 1998
Ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US5448129ASep 5, 1995
Ultrasonic motor with vibrating body and moving body driven thereby
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US5327040AJul 5, 1994
Ultrasonic motor with a vibrating body and a moving body driven thereby
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US5256928AOct 26, 1993
Ultrasonic motor with a vibrator having recesses
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US5311094AMay 10, 1994
Ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
US5150000ASep 22, 1992
Ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US5059849AOct 22, 1991
Ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations72
US4963781AOct 16, 1990
Ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
US5457351AOct 10, 1995
Ultrasonic motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US5300851AApr 5, 1994
Linear-type actuator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
PANASONIC CORP
3 patentsUS7998612B2Aug 16, 2011
Secondary battery
PANASONIC CORP4 citations62
US7838153B2Nov 23, 2010
Current collector, electrode, and non-aqueous electrolyte secondary battery
PANASONIC CORP5 citations62
US7662516B2Feb 16, 2010
Electrode plate of positive electrode for non-aqueous electrolyte secondary battery and manufacturing method thereof
PANASONIC CORP3 citations59