P

Inventor

MIYAGAWA MASASHI

JP78 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGAWA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

41 patents
US5619239AApr 8, 1997

Replaceable ink tank

CANON KK143 citations99
US5478606ADec 26, 1995

Method of manufacturing ink jet recording head

CANON KK269 citations99
US6569343B1May 27, 2003

Method for producing liquid discharge head, liquid discharge head, head cartridge, liquid discharging recording apparatus, method for producing silicon plate and silicon plate

CANON KK59 citations96
US6488364B1Dec 3, 2002

Recording method and apparatus for controlling ejection bubble formation

CANON KK54 citations96
US6455112B1Sep 24, 2002

Method of manufacturing ink jet recording head and ink jet recording head manufactured by the method

CANON KK73 citations96
US6243116B1Jun 5, 2001

Ink container, installing-removing method therefore and apparatus usable with the same

CANON KK43 citations96
US6155673ADec 5, 2000

Recording method and apparatus for controlling ejection bubble formation

CANON KK86 citations96
US6145975ANov 14, 2000

Method of mounting an exchangeable ink container

CANON KK37 citations96
US6070974AJun 6, 2000

Ink jet unit for a detachably mountable ink container

CANON KK36 citations96
US5458254AOct 17, 1995

Method for manufacturing liquid jet recording head

CANON KK80 citations96
US5331344AJul 19, 1994

Method for producing liquid-discharging recording head, liquid-discharging recording head produced by said method, and recording apparatus utilizing said recording head

CANON KK85 citations96
US4952478AAug 28, 1990

Transfer recording medium comprising a layer changing its transferability when provided with light and heat

CANON KK77 citations96
US7036909B2May 2, 2006

Liquid ejection head

CANON KK26 citations93
US6960424B2Nov 1, 2005

Method for manufacturing microstructure, method for manufacturing liquid discharge head, and liquid discharge head

CANON KK34 citations93
US6663229B2Dec 16, 2003

Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the same

CANON KK30 citations93
US6378993B1Apr 30, 2002

Liquid discharge head, producing method therefor and liquid discharge apparatus

CANON KK20 citations93
US6180018B1Jan 30, 2001

Ink jet printing head, manufacturing method therefor, and ink jet printing apparatus

CANON KK36 citations93
US6076919AJun 20, 2000

Jet recording method

CANON KK32 citations93
US5956056ASep 21, 1999

Ink jet recording apparatus and method of recording with separated image data

CANON KK30 citations93
US5952414ASep 14, 1999

Ink, and a color ink-jet recording method using the same

CANON KK42 citations93
US5734391AMar 31, 1998

Printing system

CANON KK32 citations93
US5730889AMar 24, 1998

Ink jet recording head, fabrication method thereof, and printer with ink jet recording head

CANON KK46 citations93
US5650805AJul 22, 1997

Ink jet head and ink jet apparatus employing the same

CANON KK38 citations93
USD371804SJul 16, 1996

Combined ink tank holder and printing head for printer

CANON KK22 citations93
US7055938B1Jun 6, 2006

Liquid jet recording head and process for production thereof

CANON KK20 citations92
US6659588B2Dec 9, 2003

Liquid discharge head and producing method therefor

CANON KK26 citations92
US6527377B1Mar 4, 2003

Liquid discharge head and producing method therefor

CANON KK19 citations92
US6461798B1Oct 8, 2002

Process for the production of an ink jet head

CANON KK39 citations92
US6447984B1Sep 10, 2002

Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus

CANON KK23 citations92
US6155677ADec 5, 2000

Ink jet recording head, an ink jet unit and an ink jet apparatus using said recording head

CANON KK37 citations92
US6062678AMay 16, 2000

Ink-jet recording head with a particular arrangement of thermoelectric transducers and discharge openings

CANON KK28 citations92
US5945260AAug 31, 1999

Method for manufacturing liquid jet recording head

CANON KK39 citations92
US5808641ASep 15, 1998

Liquid jet head manufacturing method and a liquid jet head manufactured by said manufacturing method

CANON KK39 citations92
US7297202B2Nov 20, 2007

Dispersible colorant, method of producing same, aqueous ink using same, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded image

CANON KK31 citations91
US7291211B2Nov 6, 2007

Aqueous ink, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded image

CANON KK27 citations91
US6745467B1Jun 8, 2004

Method of producing a liquid discharge head

CANON KK17 citations84
US6591500B1Jul 15, 2003

Method of manufacturing a liquid discharge head

CANON KK15 citations83
US6971171B2Dec 6, 2005

Method for manufacturing an ink jet recording head

CANON KK7 citations74
US6511162B1Jan 28, 2003

Liquid discharge head and method for manufacturing the same

CANON KK11 citations74
US6412920B1Jul 2, 2002

Ink jet printing head, ink jet head cartridge and printing apparatus

CANON KK13 citations74
US5573885ANov 12, 1996

Image forming method and recording medium

CANON KK7 citations74

DENSO CORP

5 patents

FUJITSU LTD

4 patents

Showing the top 50 of 78 patents by PatentIndex Score.