Inventor
SATO OSAMU
JP226 patents
⚠️ This page may combine multiple inventors who share the name “SATO OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS6361136B1Mar 26, 2002
Detection system, liquid-jet printing apparatus and liquid container
CANON KK174 citations99
US6338552B1Jan 15, 2002
Ink refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatus
CANON KK133 citations99
US5619239AApr 8, 1997
Replaceable ink tank
CANON KK143 citations99
US6293662B1Sep 25, 2001
Ink tank coupling method, ink jet recording apparatus, and ink tank
CANON KK87 citations98
US6951386B2Oct 4, 2005
Adsorbent for ink jet use, an ink retaining container, an adsorption member using such an adsorbent, an ink supply system having such adsorption member, and an ink jet recording apparatus
CANON KK37 citations96
US6257703B1Jul 10, 2001
Ink jet recording head
CANON KK74 citations96
US6243116B1Jun 5, 2001
Ink container, installing-removing method therefore and apparatus usable with the same
CANON KK43 citations96
US6145972ANov 14, 2000
Container for liquid to be ejected
CANON KK66 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
US6058984AMay 9, 2000
Method for filling liquid into liquid container with liquid chamber, and liquid filling apparatus
CANON KK82 citations96
US5712667AJan 27, 1998
Means for and method of detecting the state of ink remain in a cartridge having containing portions differing in ink containing state
CANON KK60 citations96
US5657539AAug 19, 1997
Process for producing an ink jet recording head
CANON KK87 citations96
US7686423B2Mar 30, 2010
Liquid discharge head and manufacturing method thereof
CANON KK42 citations93
US6896359B1May 24, 2005
Ink jet recording head and method for manufacturing ink jet recording head
CANON KK23 citations93
US6659591B2Dec 9, 2003
Ink jet recording head and producing method for the same
CANON KK32 citations93
US6652702B2Nov 25, 2003
Ink jet recording head and method for manufacturing ink jet recording head
CANON KK30 citations93
US6276789B1Aug 21, 2001
Ink tank and method of manufacture therefor
CANON KK42 citations93
US6158852ADec 12, 2000
Ink refilling method and apparatus for ink cartridge
CANON KK21 citations93
US6116722ASep 12, 2000
Ink jet ink refilling method and apparatus
CANON KK42 citations93
US6053604AApr 25, 2000
Ink refilling method and apparatus for ink cartridge
CANON KK24 citations93
US6024442AFeb 15, 2000
Ink refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatus
CANON KK25 citations93
US5815184ASep 29, 1998
Ink container having plural porous members for storing ink and ink jet apparatus having said ink container
CANON KK39 citations93
USD375120SOct 29, 1996
Ink tank for printer
CANON KK19 citations93
US5567373AOct 22, 1996
Method and apparatus for manufacturing a liquid container having plural porous members
CANON KK43 citations93
USD371160SJun 25, 1996
Ink tank for printer
CANON KK20 citations93
US6431699B2Aug 13, 2002
Ink tank coupling method, ink jet recording apparatus, and ink tank
CANON KK33 citations92
US6416173B2Jul 9, 2002
Capped liquid container and a cap
CANON KK24 citations92
DENSO CORP
5 patentsUS6505586B1Jan 14, 2003
Variable valve timing control apparatus and method for engines
DENSO CORP91 citations98
US6330870B1Dec 18, 2001
Variable valve timing control system
DENSO CORP136 citations98
US6405694B2Jun 18, 2002
Variable valve timing control device for internal combustion engine
DENSO CORP67 citations96
US5870983AFeb 16, 1999
Valve timing regulation apparatus for engine
DENSO CORP58 citations95
US6457447B1Oct 1, 2002
Valve timing adjusting device
DENSO CORP35 citations92
ASAHI OPTICAL CO LTD
4 patentsUS4945376AJul 31, 1990
Camera having interchangeable lenses
ASAHI OPTICAL CO LTD49 citations96
US4841322AJun 20, 1989
Camera having interchangeable lenses
ASAHI OPTICAL CO LTD62 citations96
US5943514AAug 24, 1999
Focusing system
ASAHI OPTICAL CO LTD26 citations93
US6341902B1Jan 29, 2002
Photographic lens recognition system for a camera body
ASAHI OPTICAL CO LTD34 citations92
NISSAN MOTOR
2 patentsUS6243638B1Jun 5, 2001
Electronic transmission control system for automotive vehicle with continuously variable automatic transmission
NISSAN MOTOR244 citations99
US6219608B1Apr 17, 2001
Electronic transmission control system for automotive vehicle with continuously variable automatic transmission
NISSAN MOTOR76 citations96
PENTAX CORP
2 patentsHONDA MOTOR CO LTD
2 patentsNIPPON DENSO CO
1 patentSATO OSAMU
1 patentCANON DENSHI KK
1 patentKOITO MFG CO LTD
1 patentNEC CORP
1 patentIBM
1 patentNIPPON SOKEN
1 patentShowing the top 50 of 226 patents by PatentIndex Score.