P

Inventor

SAKAIDA ATSUO

JP86 patents
⚠️ This page may combine multiple inventors who share the name “SAKAIDA ATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

47 patents
US6808254B2Oct 26, 2004

Ink jet printer head

BROTHER IND LTD79 citations98
US6174051B1Jan 16, 2001

Ink jet head

BROTHER IND LTD79 citations96
US5912526AJun 15, 1999

Layered-type piezoelectric element and method for producing the layered-type piezoelectric element

BROTHER IND LTD60 citations96
US5639508AJun 17, 1997

Method for producing a layered piezoelectric element

BROTHER IND LTD61 citations96
US6830325B2Dec 14, 2004

Ink-jet head

BROTHER IND LTD21 citations93
US6692109B2Feb 17, 2004

Ink-jet head

BROTHER IND LTD15 citations93
US5860202AJan 19, 1999

Method for producing a layered piezoelectric element

BROTHER IND LTD42 citations92
USRE34823EJan 10, 1995

Device for magnifying displacement of piezoelectric element or the like and method of producing same

BROTHER IND LTD20 citations92
US5028834AJul 2, 1991

Device for magnifying displacement of piezoelectric element and method of producing same

BROTHER IND LTD22 citations92
US4979275ADec 25, 1990

Device for magnifying displacement of piezoelectric element or the like and method for producing same

BROTHER IND LTD26 citations92
US4874978AOct 17, 1989

Device for magnifying displacement of piezoelectric element or the like and method of producing same

BROTHER IND LTD32 citations92
US7922311B2Apr 12, 2011

Ink-jet head and method of manufacturing the same

BROTHER IND LTD11 citations84
US7229159B2Jun 12, 2007

Ink-jet head

BROTHER IND LTD12 citations84
US7008048B2Mar 7, 2006

Ink-jet head and ink-jet printer having ink-jet head

BROTHER IND LTD16 citations84
US6984027B2Jan 10, 2006

Ink-jet head and ink-jet printer having ink-jet head

BROTHER IND LTD15 citations84
US6979077B2Dec 27, 2005

Ink-jet head and ink-jet printer having ink-jet head

BROTHER IND LTD17 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
US7246889B2Jul 24, 2007

Inkjet printing head

BROTHER IND LTD10 citations83
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
US4723854AFeb 9, 1988

Dot-matrix print head and apparatus for supporting pivotable armatures

BROTHER IND LTD23 citations82
US7500729B2Mar 10, 2009

Method for correcting an amount of ejected ink in line head inkjet printer

BROTHER IND LTD6 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
US5350962ASep 27, 1994

Driving device for piezoelectric element

BROTHER IND LTD9 citations74
US5147141ASep 15, 1992

Driver circuit for piezoelectric actuator, and dot-matrix head and printer using piezoelectric or other actuator having discharge control means

BROTHER IND LTD7 citations74
US4792247ADec 20, 1988

Armature supporting structure of a print head

BROTHER IND LTD7 citations74
US4473311ASep 25, 1984

Print wire drive assembly for dot-matrix printers

BROTHER IND LTD16 citations74
US11760092B2Sep 19, 2023

Inkjet head, inkjet head subassembly, inkjet head assembly and inkjet printer

BROTHER IND LTD1 citations73
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
US5004946AApr 2, 1991

Parallel four-link mechanism

BROTHER IND LTD17 citations73
US4652158AMar 24, 1987

Armature support device for torsion spring print head

BROTHER IND LTD10 citations73
US4571101AFeb 18, 1986

Print head

BROTHER IND LTD8 citations73
US4403875ASep 13, 1983

Armature support device of a print head

BROTHER IND LTD11 citations72
US4135830AJan 23, 1979

Wire printer printing head

BROTHER IND LTD9 citations71
US4117435ASep 26, 1978

Flap-armature electromagnet

BROTHER IND LTD13 citations71
US7036916B2May 2, 2006

Ink-jet head system

BROTHER IND LTD10 citations66
US4653943AMar 31, 1987

Print head

BROTHER IND LTD12 citations66
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
US11007779B2May 18, 2021

Inkjet head, inkjet head subassembly, inkjet head assembly and inkjet printer

BROTHER IND LTD0 citations63
US7695086B2Apr 13, 2010

Ink jet printer applying different voltage pulses in actuator

BROTHER IND LTD5 citations63
US7445304B2Nov 4, 2008

Line head inkjet printer

BROTHER IND LTD2 citations63
US7270402B2Sep 18, 2007

Ink jet head and ink jet printer

BROTHER IND LTD3 citations63
US7201473B2Apr 10, 2007

Inkjet printing head

BROTHER IND LTD2 citations63
USD539338SMar 27, 2007

Plate for print head

BROTHER IND LTD2 citations63
USD537115SFeb 20, 2007

Plate for print head

BROTHER IND LTD2 citations63
US7014294B2Mar 21, 2006

Ink-jet head and ink-jet printer having ink-jet head

BROTHER IND LTD6 citations63
US6840602B2Jan 11, 2005

Inkjet head for inkjet printing apparatus

BROTHER IND LTD5 citations63

KYOCERA CORP

1 patent
US6979074B2Dec 27, 2005

Inkjet head

KYOCERA CORP30 citations93

HIBI MANABU

1 patent
US7267432B2Sep 11, 2007

Ink-jet head

HIBI MANABU8 citations72

NIPPON TELECOMM ENG

1 patent
US4634301AJan 6, 1987

Print head with torsion spring

NIPPON TELECOMM ENG7 citations68

Showing the top 50 of 86 patents by PatentIndex Score.