Inventor · disambiguated record
Yasuhiro Unosawa
Also filed as: UNOSAWA YASUHIRO
21 granted patents·675 citations·filing 1991–2006
96Inventor score
Files withCANON KK21
Top patents by PatentIndex Score
21 records- 0196US5896143AInk jet recording apparatusCANON KK·Filed 1997·Granted Apr 20, 1999·141 cites·36 claims
- 0293US5923350ARecording apparatus with improved head installation mechanismCANON KK·Filed 1994·Granted Jul 13, 1999·99 cites·32 claims
- 0391US5238235ASheet feeding apparatusCANON KK·Filed 1991·Granted Aug 24, 1993·41 cites·27 claims
- 0490US5434602ARecording apparatus with magnetic linear encoderCANON KK·Filed 1993·Granted Jul 18, 1995·69 cites·18 claims
- 0589US6739692B2Ink jet recording apparatusCANON KK·Filed 2002·Granted May 25, 2004·36 cites·30 claims
- 0688US5988784AMethod and apparatus for recording information with corrected drive timingCANON KK·Filed 1993·Granted Nov 23, 1999·67 cites·45 claims
- 0777US7621616B2Ink jet recording apparatus and method and program for checking nozzles thereofCANON KK·Filed 2005·Granted Nov 24, 2009·5 cites·3 claims
- 0875US5187497AInk jet recording apparatus having gap adjustment between the recording head and recording mediumCANON KK·Filed 1992·Granted Feb 16, 1993·28 cites·10 claims
- 0973US7815278B2Droplet discharge-condition detecting unit, droplet-discharging device, and inkjet recording deviceCANON KK·Filed 2006·Granted Oct 19, 2010·4 cites·19 claims
- 1068US5975665AInk jet recording apparatus having residual quantity detection unit and residual quantity detection method thereofCANON KK·Filed 1995·Granted Nov 2, 1999·26 cites·47 claims
- 1168US5479194AInk jet recording apparatus having gap adjustment between the recording head and recording mediumCANON KK·Filed 1992·Granted Dec 26, 1995·20 cites·2 claims
- 1267US5764246AMethod and apparatus for controlling a printing operaton in accordance with a temperature of a print headCANON KK·Filed 1997·Granted Jun 9, 1998·24 cites·20 claims
- 1366US6027211ASheet feeding apparatus and recording apparatusCANON KK·Filed 1996·Granted Feb 22, 2000·24 cites·58 claims
- 1464US7052109B2Ink jet recording apparatusCANON KK·Filed 2003·Granted May 30, 2006·9 cites·12 claims
- 1561US6249295B1Recording apparatus with self-standing recording unit and sheet supplying apparatusCANON KK·Filed 1994·Granted Jun 19, 2001·17 cites·35 claims
- 1660US6010204ARecording apparatus with structure for locking and supporting recording head carriage at home positionCANON KK·Filed 1996·Granted Jan 4, 2000·18 cites·33 claims
- 1759US5216448AInk jet recording head carriage and an apparatus with sameCANON KK·Filed 1992·Granted Jun 1, 1993·15 cites·14 claims
- 1857US5588757ARecording apparatus with detachable magnetic sensorCANON KK·Filed 1996·Granted Dec 31, 1996·18 cites·17 claims
- 1946US6076923ARecording apparatusCANON KK·Filed 1997·Granted Jun 20, 2000·9 cites·15 claims
- 2040US6902270B2PrinterCANON KK·Filed 2002·Granted Jun 7, 2005·1 cites·8 claims
- 2137US5992970ARecording apparatus with enhanced positional accuracy of recording head carriageCANON KK·Filed 1997·Granted Nov 30, 1999·4 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Yasuhiro Unosawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →