Inventor · disambiguated record
Wataru Kawata
Also filed as: KAWATA WATARU
34 granted patents·2 pending applications·912 citations·filing 1994–2010
98Inventor score
Top patents by PatentIndex Score
36 records- 0198US7597311B2Sheet processing apparatus and image forming apparatus provided therewith and sheet processing methodCANON KK·Filed 2006·Granted Oct 6, 2009·52 cites·14 claims
- 0296US6505829B2Sheet treating apparatus and image forming apparatus having the sameCANON KK·Filed 1999·Granted Jan 14, 2003·71 cites·26 claims
- 0396US6241234B1Sheet processing apparatus and image forming apparatus using sameCANON KK·Filed 1997·Granted Jun 5, 2001·81 cites·22 claims
- 0495US6976672B2Sheet feeding device with plural sheet feeding means feeding in opposite directions to sheet post-processing systemCANON KK·Filed 2003·Granted Dec 20, 2005·36 cites·12 claims
- 0595US6823154B2Image forming apparatusCANON KK·Filed 2003·Granted Nov 23, 2004·51 cites·17 claims
- 0695US6145826AImage forming apparatusCANON KK·Filed 1998·Granted Nov 14, 2000·62 cites·7 claims
- 0795US5621501AOpening-closing mechanism for an automatic original feeding apparatusCANON KK·Filed 1994·Granted Apr 15, 1997·64 cites·20 claims
- 0894US6381443B1Sheet punching device and image forming apparatus having the sameCANON KK·Filed 2000·Granted Apr 30, 2002·79 cites·17 claims
- 0993US8113499B2Sheet processing apparatus and image forming apparatus provided with the sameKUSHIDA HIDEKI·Filed 2010·Granted Feb 14, 2012·8 cites·18 claims
- 1093US7578497B2Sheet processing apparatus and image forming apparatus equipped with the sameCANON KK·Filed 2008·Granted Aug 25, 2009·13 cites·19 claims
- 1193US6264189B1Sheet process apparatusCANON KK·Filed 1998·Granted Jul 24, 2001·51 cites·12 claims
- 1292US6908078B2Sheet processing with sheet inserting deviceCANON KK·Filed 2003·Granted Jun 21, 2005·36 cites·32 claims
- 1391US7011306B2Sheet processing unit and image forming apparatusCANON KK·Filed 2003·Granted Mar 14, 2006·30 cites·13 claims
- 1490US5911414ASheet transport apparatus having a hole puncher, and sheet processing deviceCANON KK·Filed 1997·Granted Jun 15, 1999·74 cites·21 claims
- 1587US7841589B2Image forming apparatusCANON KK·Filed 2006·Granted Nov 30, 2010·10 cites·15 claims
- 1687US7429037B2Sheet processing apparatus and image forming apparatus equipped with the sameCANON KK·Filed 2005·Granted Sep 30, 2008·9 cites·13 claims
- 1787US7080830B2Sheet processing apparatus with multiple conveying unitsCANON KK·Filed 2003·Granted Jul 25, 2006·36 cites·16 claims
- 1885US7288059B2Sheet processing apparatus and image forming apparatus equipped with the sameCANON KK·Filed 2005·Granted Oct 30, 2007·11 cites·8 claims
- 1984US7318584B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2003·Granted Jan 15, 2008·23 cites·9 claims
- 2083US6237910B1Sheet processing apparatus provided with sheet sensor and image forming apparatusCANON KK·Filed 1998·Granted May 29, 2001·30 cites·29 claims
- 2182US7980542B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2009·Granted Jul 19, 2011·5 cites·16 claims
- 2281US7410156B2Sheet processing apparatus and image forming apparatus equipped with the sameCANON KK·Filed 2007·Granted Aug 12, 2008·6 cites·13 claims
- 2380US7891647B2Sheet processing apparatus and image forming systemCANON KK·Filed 2008·Granted Feb 22, 2011·8 cites·15 claims
- 2479US7762537B2Sheet processing apparatus and methodCANON KK·Filed 2007·Granted Jul 27, 2010·6 cites·16 claims
- 2579US7451970B2Sheet feeding device with plural sheet feeding means feeding in opposite directions to sheet post-processing systemCANON KK·Filed 2005·Granted Nov 18, 2008·7 cites·3 claims
- 2677US7926800B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2007·Granted Apr 19, 2011·5 cites·20 claims
- 2772US7530560B2Sheet processing apparatus and image forming apparatus provided with the sameCANON KK·Filed 2005·Granted May 12, 2009·3 cites·8 claims
- 2870US7758032B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2007·Granted Jul 20, 2010·3 cites·13 claims
- 2969US7654512B2Image forming system, image forming method and image forming apparatusCANON KK·Filed 2005·Granted Feb 2, 2010·3 cites·12 claims
- 3068US7762540B2Sheet processing apparatus and image forming apparatus provided with the sameCANON KK·Filed 2009·Granted Jul 27, 2010·2 cites·7 claims
- 3167US7020430B2Image forming apparatus with reversing section for selective sheet reversal and sheet inserterCANON KK·Filed 2003·Granted Mar 28, 2006·8 cites·3 claims
- 3265US7618033B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2006·Granted Nov 17, 2009·2 cites·5 claims
- 3363US5875033ASheet size detecting apparatus responsive to a conveying speed of the sheetCANON KK·Filed 1995·Granted Feb 23, 1999·27 cites·35 claims
- 3448US2009127775A1Image forming systemCANON KK·Filed 2008·Application pending·0 cites
- 3546US8520265B2Engraving processing apparatus and image forming apparatusKOSASA HIDEAKI·Filed 2007·Granted Aug 27, 2013·0 cites·10 claims
- 3646US2006120780A1Image forming apparatus with reversing section for selective sheet reversal and sheet inserterCANON KK·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →