Inventor
HIROTA ATSUSHI
JP113 patents
⚠️ This page may combine multiple inventors who share the name “HIROTA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
28 patentsUS6808254B2Oct 26, 2004
Ink jet printer head
BROTHER IND LTD79 citations98
US6604817B2Aug 12, 2003
Print head for piezoelectric ink jet printer, piezoelectric actuator therefor, and process for producing piezoelectric actuator
BROTHER IND LTD61 citations96
US7004565B2Feb 28, 2006
Ink-jet head and ink-jet printer having the ink-jet head
BROTHER IND LTD22 citations93
US6830325B2Dec 14, 2004
Ink-jet head
BROTHER IND LTD21 citations93
US6729717B2May 4, 2004
Ink-jet head and method of fabricating same
BROTHER IND LTD32 citations93
US6692109B2Feb 17, 2004
Ink-jet head
BROTHER IND LTD15 citations93
US6685299B2Feb 3, 2004
Ink jet head
BROTHER IND LTD41 citations93
US6672715B2Jan 6, 2004
Inkjet head preventing erroneous ink ejection from unintended adjacent nozzles
BROTHER IND LTD33 citations92
US9579891B2Feb 28, 2017
Liquid jetting apparatus
BROTHER IND LTD8 citations84
US7241000B2Jul 10, 2007
Inkjet printer
BROTHER IND LTD19 citations84
US7229159B2Jun 12, 2007
Ink-jet head
BROTHER IND LTD12 citations84
US6984027B2Jan 10, 2006
Ink-jet head and ink-jet printer having ink-jet head
BROTHER IND LTD15 citations84
US6945636B2Sep 20, 2005
Ink-jet head, method for manufacturing ink-jet head and ink-jet printer having ink-jet head
BROTHER IND LTD16 citations84
US6953241B2Oct 11, 2005
Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head
BROTHER IND LTD8 citations82
US7311380B2Dec 25, 2007
Inkjet head
BROTHER IND LTD9 citations74
US7278710B2Oct 9, 2007
Inkjet head
BROTHER IND LTD7 citations74
US7237876B2Jul 3, 2007
Ink-jet head and method for manufacturing the same
BROTHER IND LTD7 citations74
US7063405B2Jun 20, 2006
Ink-jet head and method of fabricating same
BROTHER IND LTD8 citations74
US6986565B2Jan 17, 2006
Inkjet head for inkjet printing apparatus having pressure chambers and actuator unit
BROTHER IND LTD10 citations74
US6973703B2Dec 13, 2005
Method for manufacturing an ink-jet head
BROTHER IND LTD7 citations74
US6913349B2Jul 5, 2005
Ink-jet head and ink-jet printer having ink-jet head
BROTHER IND LTD11 citations74
US10821730B2Nov 3, 2020
Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head
BROTHER IND LTD1 citations73
US9815283B2Nov 14, 2017
Liquid discharging apparatus
BROTHER IND LTD2 citations73
US9656467B2May 23, 2017
Piezoelectric actuator, liquid discharging apparatus and method for producing piezoelectric actuator
BROTHER IND LTD3 citations73
US11325381B2May 10, 2022
Liquid discharge head and method of producing liquid discharge head
BROTHER IND LTD1 citations63
US11305536B2Apr 19, 2022
Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head
BROTHER IND LTD0 citations63
US8342667B2Jan 1, 2013
Auxiliary passage unit, liquid discharge head having the same attached thereto, attachment, ink jet head having the same attached thereto, and ink jet printer
BROTHER IND LTD2 citations63
US7900355B2Mar 8, 2011
Ink-jet head and method for manufacturing the same
BROTHER IND LTD2 citations63
TOSHIBA KK
7 patentsUS6577806B1Jun 10, 2003
Broadcasting receiver for receiving and regenerating records of digital broadcasting
TOSHIBA KK46 citations96
US6026164AFeb 15, 2000
Communication processing system with multiple data layers for digital television broadcasting
TOSHIBA KK156 citations95
US6373904B1Apr 16, 2002
Digital broadcast receiving device
TOSHIBA KK57 citations93
US6034732AMar 7, 2000
Digital broadcast receiving terminal apparatus
TOSHIBA KK37 citations92
US5768326AJun 16, 1998
PLL circuit and method
TOSHIBA KK22 citations91
US7254312B2Aug 7, 2007
Digital broadcast transmitter, receiver and method of receiving thereof
TOSHIBA KK11 citations84
US8984302B2Mar 17, 2015
Information processing apparatus
TOSHIBA KK3 citations63
PANASONIC CORP
3 patentsUS7626336B2Dec 1, 2009
Plasma display panel and method for producing same
PANASONIC CORP19 citations90
US7633465B2Dec 15, 2009
Plasma display apparatus and driving method of a plasma display panel
PANASONIC CORP10 citations84
US7733305B2Jun 8, 2010
Plasma display device and method for driving a plasma display panel
PANASONIC CORP2 citations63
PIONEER CORP
3 patentsDENSO CORP
2 patentsKAO CORP
2 patentsKYOCERA CORP
1 patentTOKYO SHIBAURA ELECTRIC CO
1 patentTOYOTA MOTOR CO LTD
1 patentNIPPON CARBIDE KOGYO KK
1 patentKABUHSIKI KAISHA TOSHIBA
1 patentShowing the top 50 of 113 patents by PatentIndex Score.