Inventor · disambiguated record
Tsuyoshi Waragai
Also filed as: WARAGAI TSUYOSHI
20 granted patents·770 citations·filing 1990–2002
96Inventor score
Files withCANON KK20
Top patents by PatentIndex Score
20 records- 0198US6561503B1Sheet processing device with stack alignmentCANON KK·Filed 2000·Granted May 13, 2003·82 cites·6 claims
- 0297US6382616B1Aligning device for sheet finisherCANON KK·Filed 2000·Granted May 7, 2002·68 cites·19 claims
- 0397US6318718B1Image forming apparatus and sheet stacking device with lifterCANON KK·Filed 2000·Granted Nov 20, 2001·57 cites·9 claims
- 0496US6302606B1Sheet receiving/stacking device, and image forming apparatus having the sameCANON KK·Filed 2000·Granted Oct 16, 2001·54 cites·21 claims
- 0596US5501444ASheet supply apparatusCANON KK·Filed 1994·Granted Mar 26, 1996·90 cites·22 claims
- 0695US6382614B1Sheet processing apparatus and image forming apparatusCANON KK·Filed 2000·Granted May 7, 2002·56 cites·16 claims
- 0795US5091754AImage forming apparatus comprising lateral movement meansCANON KK·Filed 1990·Granted Feb 25, 1992·79 cites·20 claims
- 0894US6325371B1Sheet conveying apparatus with conveying path changing device and sorterCANON KK·Filed 1999·Granted Dec 4, 2001·58 cites·22 claims
- 0986US6341772B1In line rotatable stapling deviceCANON KK·Filed 1998·Granted Jan 29, 2002·39 cites·26 claims
- 1086US5115281AImage forming apparatus with plural forming unitsCANON KK·Filed 1990·Granted May 19, 1992·36 cites·13 claims
- 1185US6352253B1Discharged sheet stacking apparatus and image forming apparatus having such stacking apparatusCANON KK·Filed 1999·Granted Mar 5, 2002·34 cites·8 claims
- 1278US6733008B2Sheet conveying apparatus, and image forming apparatus and image reading apparatus having the sheet conveying apparatusCANON KK·Filed 2001·Granted May 11, 2004·15 cites·8 claims
- 1378US6637996B1Bookbinding apparatus, adhesive cartridge, and image forming apparatusCANON KK·Filed 2000·Granted Oct 28, 2003·20 cites·11 claims
- 1474US6534761B2Image reader with a closed-state detector and image forming apparatus using sameCANON KK·Filed 2001·Granted Mar 18, 2003·11 cites·1 claims
- 1571US6930805B2Image reading apparatusCANON KK·Filed 2001·Granted Aug 16, 2005·10 cites·3 claims
- 1670US7022972B2Image reader with a closed-state detector and image forming apparatus using sameCANON KK·Filed 2002·Granted Apr 4, 2006·8 cites·7 claims
- 1769US6206369B1SorterCANON KK·Filed 1997·Granted Mar 27, 2001·19 cites·30 claims
- 1869US5384619AImage forming apparatus having re-feeding unitCANON KK·Filed 1994·Granted Jan 24, 1995·19 cites·15 claims
- 1963US6917451B2Image reading apparatusCANON KK·Filed 2001·Granted Jul 12, 2005·5 cites·6 claims
- 2054US5001499ALight scanning apparatus and image forming apparatus utilizing sameCANON KK·Filed 1990·Granted Mar 19, 1991·10 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →