Inventor · disambiguated record
Keiichi Nagasawa
Also filed as: NAGASAKA KEIICHI · NAGASAWA KEIICHI
21 granted patents·3 pending applications·181 citations·filing 1998–2024
93Inventor score
Top patents by PatentIndex Score
24 records- 0197US6671492B2Image forming device with sheet finisherNISCA CORP·Filed 2001·Granted Dec 30, 2003·97 cites·13 claims
- 0291US7413179B2Bookbinding apparatus, bookbinding system and image formation processing systemCANON FINETECH INC·Filed 2005·Granted Aug 19, 2008·12 cites·17 claims
- 0389US6398203B1Sheet post-handling deviceNISCA CORP·Filed 2000·Granted Jun 4, 2002·29 cites·10 claims
- 0481US6619648B2Sheet processing apparatusNISCA CORP·Filed 2001·Granted Sep 16, 2003·16 cites·9 claims
- 0565US9217977B2Finisher, bookbinder, and imaging systemTAKAHASHI SEI·Filed 2008·Granted Dec 22, 2015·1 cites·18 claims
- 0664US7080831B2Sheet-sorting apparatusNISCA CORP·Filed 2003·Granted Jul 25, 2006·7 cites·5 claims
- 0764US6327121B1GMR head, method for its manufacture, and magnetic disc drive utilizing the headFUJITSU LTD·Filed 1998·Granted Dec 4, 2001·16 cites·15 claims
- 0864US2025197158A1Sheet binding processing apparatus and image forming system including sheet binding processing apparatusCANON FINETECH NISCA INC·Filed 2024·Application pending·0 cites
- 0963US8272632B2Bookbinding apparatus, bookbinding system and image formation processing systemHONMOCHI HIROKI·Filed 2011·Granted Sep 25, 2012·1 cites·13 claims
- 1057US9061538B2Bookbinding unitNAGASAWA KEIICHI·Filed 2008·Granted Jun 23, 2015·2 cites·6 claims
- 1157US7954799B2Bookbinding apparatus, bookbinding system and image formation processing systemCANON FINETECH INC·Filed 2010·Granted Jun 7, 2011·0 cites·10 claims
- 1257US7712733B2Bookmaking apparatusNISCA CORP·Filed 2008·Granted May 11, 2010·0 cites·8 claims
- 1356US2025187864A1Sheet stacking apparatus and image forming systemCANON FINETECH NISCA INC·Filed 2024·Application pending·0 cites
- 1454US10556458B2Finisher, bookbinder, and imaging systemNISCA CORP·Filed 2015·Granted Feb 11, 2020·0 cites·6 claims
- 1553US11161363B2Sheet transfer apparatus and bookbinding apparatusNAGASAWA KEIICHI·Filed 2019·Granted Nov 2, 2021·0 cites·14 claims
- 1652US8052131B2Bookmaking apparatusNISCA CORP·Filed 2011·Granted Nov 8, 2011·0 cites·1 claims
- 1751US7694948B2Bookbinding apparatus, bookbinding system and image formation processing systemCANON FINETECH INC·Filed 2008·Granted Apr 13, 2010·0 cites·12 claims
- 1850US7497428B2Sheet bundle conveyance apparatusNISCA CORP·Filed 2006·Granted Mar 3, 2009·0 cites·12 claims
- 1948US11148454B2Sheet bundle discharging apparatus and bookbinding apparatusCANON FINETECH NISCA INC·Filed 2019·Granted Oct 19, 2021·0 cites·10 claims
- 2048US7918442B2Bookmaking apparatusNISCA CORP·Filed 2010·Granted Apr 5, 2011·0 cites·5 claims
- 2146US11712915B2Sheet bundle discharging apparatus and bookbinding apparatusCANON FINETECH NISCA INC·Filed 2019·Granted Aug 1, 2023·0 cites·15 claims
- 2244US8398354B2Bookbinding apparatusSANO KAZUHIDE·Filed 2010·Granted Mar 19, 2013·0 cites·14 claims
- 2342US2006258268A1Manufacturing method for semiconductor wafers, slicing method for slicing work and wire saw used for the sameNIPPEI TOYAMA CORP & DISCO COR·Filed 2006·Application pending·0 cites
- 2432US8160488B2Image formation processing system applying adhesive to received sheets in a bundle formHONMOCHI HIROKI·Filed 2005·Granted Apr 17, 2012·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →