Inventor
HIGASHIONJI MASARU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “HIGASHIONJI MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
16 patentsUS5537276AJul 16, 1996
Magnetic head installed on a rotary drum and method for adjusting the head height
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5347415ASep 13, 1994
Head height adjustment method including a synchronized rotating laser beam optical axis
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5341256AAug 23, 1994
Rotary head adjuster
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US5256850AOct 26, 1993
Azimuth adjusting method for magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US5450256ASep 12, 1995
Rotary head adjuster
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US5321557AJun 14, 1994
Magnetic recording and reproducing apparatus having multiple magnetic heads
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations73
US5303108AApr 12, 1994
Magnetic head device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US6804072B1Oct 12, 2004
Recording head clogging detection method and its device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations69
US7381490B2Jun 3, 2008
Power system for fuel cell, electronic equipment and electric power feeding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US5541008AJul 30, 1996
Magnetic recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US4402027AAug 30, 1983
Magnetic transducer with built-in step-up transformer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6690879B2Feb 10, 2004
Magnetic recording and reproducing apparatus of helical scan type
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4841401AJun 20, 1989
Amorphous magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4755898AJul 5, 1988
Amorphous magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US6185073B1Feb 6, 2001
Rotary magnetic head having head base which is bent along thermal plastic deformation line
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US5247411ASep 21, 1993
Multiple-channel magnetic head having plural magnetic head tips mounted on a single head base
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations47
PANASONIC CORP
12 patentsUS7821410B2Oct 26, 2010
Radio-type transmitting device, container, transmitting/receiving system and transmitting/receiving method
PANASONIC CORP24 citations93
US7982623B2Jul 19, 2011
Radio-type transmitting device, container, transmitting/receiving system and transmitting/receiving method
PANASONIC CORP8 citations84
US7834523B2Nov 16, 2010
Vibration actuator
PANASONIC CORP12 citations84
US7737604B2Jun 15, 2010
Ultrasonic actuator
PANASONIC CORP15 citations84
US7701115B2Apr 20, 2010
Drive unit
PANASONIC CORP9 citations84
US7679265B2Mar 16, 2010
Drive unit
PANASONIC CORP9 citations84
US7646136B2Jan 12, 2010
Piezoelectric element, vibratory actuator and drive unit
PANASONIC CORP17 citations84
US7898146B2Mar 1, 2011
Drive unit
PANASONIC CORP6 citations74
US7479342B2Jan 20, 2009
Fuel cell
PANASONIC CORP7 citations73
US9197142B2Nov 24, 2015
Drive unit
PANASONIC CORP3 citations63
US7960895B2Jun 14, 2011
Drive unit
PANASONIC CORP2 citations63
US7906249B2Mar 15, 2011
Fuel tank for fuel cell and fuel cell system
PANASONIC CORP0 citations42