Inventor
KAMADA TAKESHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “KAMADA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
22 patentsUS6347862B1Feb 19, 2002
Ink-jet head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD96 citations98
US5674366AOct 7, 1997
Method and apparatus for fabrication of dielectric thin film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US5203925AApr 20, 1993
Apparatus for producing a thin film of tantalum oxide
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations96
US7348715B2Mar 25, 2008
Piezoelectric element and method for manufacturing the same, and ink jet head and ink jet recording apparatus using the piezoelectric element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US5868948AFeb 9, 1999
Method for fabricating dielectric device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations93
US5719740AFeb 17, 1998
Capacitance sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US5507080AApr 16, 1996
Method of manufacturing a capacitance sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US4980339ADec 25, 1990
Superconductor structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US6263734B1Jul 24, 2001
Piezoelectric acceleration sensor and method of detecting acceleration and manufacturing method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6014073AJan 11, 2000
Temperature sensor element, temperature sensor having the same and method for producing the same temperature sensor element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5470398ANov 28, 1995
Dielectric thin film and method of manufacturing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations92
US5431733AJul 11, 1995
Low vapor-pressure material feeding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US7312558B2Dec 25, 2007
Piezoelectric element, ink jet head, angular velocity sensor, and ink jet recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6326621B1Dec 4, 2001
Infrared radiation detector and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US7048360B2May 23, 2006
Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
US5672252ASep 30, 1997
Method and apparatus for fabrication of dielectric film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations82
US7001014B2Feb 21, 2006
Piezoelectric thin film and method for preparation theof, and piezoelectric element having the piezoelectric thin film, ink-jet head using the piezoelectric element, and ink-jet recording device having the ink-jet head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6105225AAug 22, 2000
Method of manufacturing a thin film sensor element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US5612536AMar 18, 1997
Thin film sensor element and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7156481B2Jan 2, 2007
Ink jet recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US7024738B2Apr 11, 2006
Method for controlling a direction of polarization of a piezoelectric thin film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US5145830ASep 8, 1992
Method for manufacturing thin film oxide superconductors and superconductor devices by x-ray irradiation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
RICOH KK
12 patentsUS5566906AOct 22, 1996
Decurling device for a rolled recording paper
RICOH KK112 citations98
US5139351AAug 18, 1992
Thermal recording apparatus having a movable platen roller
RICOH KK34 citations92
US5105279AApr 14, 1992
Image reading and recording apparatus having a unitary read/write head
RICOH KK21 citations82
US4789903ADec 6, 1988
Integrated reader/recorder
RICOH KK22 citations82
US4266251AMay 5, 1981
Facsimile transmission and reception apparatus
RICOH KK20 citations81
US4251822AFeb 17, 1981
Recording head
RICOH KK25 citations81
US5300012AApr 5, 1994
Uncurling device
RICOH KK11 citations74
US5691758ANov 25, 1997
Thermal recording apparatus using recording sheet made of thermal reversible material
RICOH KK6 citations72
US4262294AApr 14, 1981
Electrostatic printing apparatus comprising improved electrode drive means
RICOH KK18 citations72
US5196950AMar 23, 1993
Optical reader and light source used for the same
RICOH KK18 citations67
US5206744AApr 27, 1993
Document scanning apparatus having image signal correcting capability
RICOH KK4 citations63
USRE37845ESep 17, 2002
Thermal recording apparatus using recording sheet made of thermal reversible material
RICOH KK3 citations61
MURATA MANUFACTURING CO
4 patentsUS11277115B2Mar 15, 2022
Crystal vibration element, and crystal vibrator equipped with crystal vibration element
MURATA MANUFACTURING CO0 citations59
US11139796B2Oct 5, 2021
Crystal vibration element, and crystal vibrator equipped with crystal vibration element
MURATA MANUFACTURING CO0 citations59
US11075615B2Jul 27, 2021
Crystal vibration element, and crystal vibrator equipped with crystal vibration element
MURATA MANUFACTURING CO0 citations59
US11038485B2Jun 15, 2021
Crystal vibration element, and crystal vibrator equipped with crystal vibration element
MURATA MANUFACTURING CO0 citations59