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 patentsUS5619239AApr 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 patentsUS9470138B2Oct 18, 2016
Coolant circulation system for engine
DENSO CORP8 citations84
US8020524B2Sep 20, 2011
Exhaust heat recovery apparatus
DENSO CORP16 citations84
US7946112B2May 24, 2011
Exhaust heat recovery device
DENSO CORP7 citations84
US7877991B2Feb 1, 2011
Exhaust heat recovery device
DENSO CORP8 citations84
US7845167B2Dec 7, 2010
Exhaust heat recovery system
DENSO CORP14 citations84
FUJITSU LTD
4 patentsUS4988514AJan 29, 1991
Preparation of lower alkyl polysilsesquioxane and formation of insulating layer of silylated polymer on electronic circuit board
FUJITSU LTD58 citations96
US4670299AJun 2, 1987
Preparation of lower alkyl polysilsesquioxane and formation of insulating layer of silylated polymer on electronic circuit board
FUJITSU LTD87 citations96
US4657843AApr 14, 1987
Use of polysilsesquioxane without hydroxyl group for forming mask
FUJITSU LTD62 citations96
US4863833ASep 5, 1989
Pattern-forming material and its production and use
FUJITSU LTD34 citations92
Showing the top 50 of 78 patents by PatentIndex Score.