P

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 patents
US6111338AAug 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 patents

SUMIHARA MASANORI

1 patent

KATAYAMA HITOSHI

1 patent