Inventor
OGAWA MASAHIKO
JP108 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
26 patentsUS6290334B1Sep 18, 2001
Recording apparatus, recording head and substrate therefor
CANON KK181 citations99
US6390589B1May 21, 2002
Head substrate, ink jet head, and ink jet printer
CANON KK90 citations98
US6474789B1Nov 5, 2002
Recording apparatus, recording head and substrate therefor
CANON KK46 citations96
US4350418ASep 21, 1982
Camera provided with automatic focus adjusting device
CANON KK75 citations96
US4315159AFeb 9, 1982
Optical sensor device with reduction of ambient light effects
CANON KK63 citations96
US6948789B2Sep 27, 2005
Head substrate having data memory, printing head, printing apparatus and producing method therefor
CANON KK16 citations93
US6834943B2Dec 28, 2004
Liquid discharge head, a substrate for use of such head and a method of manufacture therefor
CANON KK17 citations93
US6769762B2Aug 3, 2004
Ink jet head substrate, an ink jet head, an ink jet apparatus, and a method for manufacturing an ink jet recording head
CANON KK30 citations93
US6663228B2Dec 16, 2003
Ink-jet head base board, ink-jet head, and ink-jet apparatus
CANON KK20 citations93
US6540336B2Apr 1, 2003
Liquid discharge head, method for manufacturing such head, head cartridge and liquid discharging apparatus
CANON KK21 citations93
US6527813B1Mar 4, 2003
Ink jet head substrate, an ink jet head, an ink jet apparatus, and a method for manufacturing an ink jet recording head
CANON KK23 citations93
US6485131B1Nov 26, 2002
Ink-jet head base board, ink-jet head, and ink-jet apparatus
CANON KK21 citations93
US6485132B1Nov 26, 2002
Liquid discharge head, recording apparatus, and method for manufacturing liquid discharge heads
CANON KK33 citations93
US6374482B1Apr 23, 2002
Method of manufacturing a liquid discharge head
CANON KK42 citations93
US6357862B1Mar 19, 2002
Substrate for ink jet recording head, ink jet recording head and method of manufacture therefor
CANON KK28 citations93
US6331259B1Dec 18, 2001
Method for manufacturing ink jet recording heads
CANON KK30 citations93
US6301431B1Oct 9, 2001
Reproducing apparatus
CANON KK20 citations93
US6293655B1Sep 25, 2001
Liquid ejecting head, head cartridge and liquid ejecting apparatus
CANON KK54 citations93
US6224184B1May 1, 2001
Printhead compatible with various printers and ink-jet printer using the printhead
CANON KK38 citations93
US6196667B1Mar 6, 2001
Liquid discharging head, method of manufacturing the liquid discharging head, head cartridge carrying the liquid discharging head thereon and liquid discharging apparatus
CANON KK21 citations93
US6095640AAug 1, 2000
Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device
CANON KK32 citations93
US5790140AAug 4, 1998
Printing head, and printer and printing method using the printing head
CANON KK32 citations92
US4274735AJun 23, 1981
Distance measuring device
CANON KK56 citations92
US7029081B1Apr 18, 2006
Head substrate having data memory, printing head, printing apparatus and producing method therefor
CANON KK13 citations84
US6491380B2Dec 10, 2002
Liquid discharging head with common ink chamber positioned over a movable member
CANON KK15 citations84
US5956460ASep 21, 1999
Reproducing apparatus
CANON KK16 citations82
SHINETSU CHEMICAL CO
6 patentsUS4849491AJul 18, 1989
Curable organopolysiloxane composition
SHINETSU CHEMICAL CO48 citations93
US4764576AAug 16, 1988
Silicone-based coating composition for surface-releasing film
SHINETSU CHEMICAL CO27 citations92
US7459213B2Dec 2, 2008
Silicone composition and a paper treatment agent comprising the same
SHINETSU CHEMICAL CO16 citations84
US5500148AMar 19, 1996
Silicone emulsion composition for surface release treatment
SHINETSU CHEMICAL CO19 citations84
US7128977B2Oct 31, 2006
Silicone coating composition and release sheet
SHINETSU CHEMICAL CO7 citations74
US6756127B2Jun 29, 2004
Primer composition for silicone pressure-sensitive adhesives
SHINETSU CHEMICAL CO11 citations74
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6165645ADec 26, 2000
Polymer electrolyte and lithium polymer battery using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations95
US6905796B2Jun 14, 2005
Lithium secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations94
US6605388B1Aug 12, 2003
Battery cell electrode core plate, fabrication method therefor, and battery cell made therewith
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5474857ADec 12, 1995
Solid polymer type fuel cell and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92
US6202271B1Mar 20, 2001
Method and apparatus for manufacturing expanded mesh sheet and battery using this expanded mesh sheet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations83
KAO CORP
4 patentsUS7044986B2May 16, 2006
Hair dye compositions
KAO CORP49 citations93
US8025702B2Sep 27, 2011
Two-part hairdye composition
KAO CORP22 citations92
US7955400B2Jun 7, 2011
Two-part hair dye composition
KAO CORP27 citations92
US6071504AJun 6, 2000
Hair treatment composition comprising alkalizing agent
KAO CORP46 citations92
SEIKO EPSON CORP
3 patentsUS6871943B2Mar 29, 2005
Head unit and method of setting the same; drawing system; methods of manufacturing liquid crystal display device, organic el device, electron emitting device, pdp device, electrophoresis display device, color filter, and organic el; and methods of forming spacer, metal wiring, lens, resist, and light diffuser
SEIKO EPSON CORP23 citations93
US7246878B2Jul 24, 2007
Method of generating ejection pattern data, and head motion pattern data; apparatus for generating ejection pattern data; apparatus for ejecting functional liquid droplet; drawing system; method of manufacturing organic EL device, electron emitting device, PDP device, electrophoresis display device, color filter, and organic EL; and method of forming spacer, metal wiring, lens, resist, and light diffuser
SEIKO EPSON CORP8 citations74
US6863370B2Mar 8, 2005
Method of generating ejection pattern data, and head motion pattern data; apparatus for generating ejection pattern data; apparatus for ejecting functional liquid droplet; drawing system; method of manufacturing organic el device, electron emitting device, pdp device, electrophoresis display device, color filter, and organic el; and method of forming spacer, metal wiring, lens, resist, and light diffuser
SEIKO EPSON CORP10 citations74
FUJINUMA HIROYUKI
3 patentsMEIKI SEISAKUSHO KK
2 patentsHITACHI LTD
1 patentShowing the top 50 of 108 patents by PatentIndex Score.