P

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 patents
US6808254B2Oct 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 patents

PANASONIC CORP

3 patents

PIONEER CORP

3 patents

DENSO CORP

2 patents

KAO CORP

2 patents

KYOCERA CORP

1 patent

TOKYO SHIBAURA ELECTRIC CO

1 patent

TOYOTA MOTOR CO LTD

1 patent

NIPPON CARBIDE KOGYO KK

1 patent

KABUHSIKI KAISHA TOSHIBA

1 patent

Showing the top 50 of 113 patents by PatentIndex Score.