Inventor · disambiguated record
Kenji Kawatsu
Also filed as: KAWATSU KENJI
21 granted patents·4 pending applications·104 citations·filing 2003–2022
93Inventor score
Files withKONICA MINOLTA INC13KONICA MINOLTA BUSINESS TECH7KAWATSU KENJI2FUJITA JUNICHI1KONICA MINOLTA HOLDINGS INC1
Top patents by PatentIndex Score
25 records- 0185US10491766B2Image reading apparatus and image forming systemKONICA MINOLTA INC·Filed 2018·Granted Nov 26, 2019·2 cites·10 claims
- 0285US10440204B2Image reading apparatus and image forming systemKONICA MINOLTA INC·Filed 2018·Granted Oct 8, 2019·2 cites·15 claims
- 0385US6929256B2Post processing device with saddle stitchingKONISHIROKU PHOTO IND·Filed 2003·Granted Aug 16, 2005·32 cites·9 claims
- 0482US7328893B2Finisher and image forming apparatus equipped therewithKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Feb 12, 2008·18 cites·13 claims
- 0581US10298801B2Image forming system having an electricity eliminatorKONICA MINOLTA INC·Filed 2017·Granted May 21, 2019·2 cites·5 claims
- 0680US10599089B2Image forming systemKONICA MINOLTA INC·Filed 2017·Granted Mar 24, 2020·3 cites·21 claims
- 0779US7412201B2Post-processing trimming apparatus and image-forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Aug 12, 2008·4 cites·6 claims
- 0877US7178799B2Post processing device with saddle supportKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Feb 20, 2007·15 cites·22 claims
- 0977US7077798B2Sheet folding apparatus, sheet folding method and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jul 18, 2006·14 cites·11 claims
- 1073US8505899B2Sheet folding device and sheet post-processing device using sameKAWATSU KENJI·Filed 2011·Granted Aug 13, 2013·4 cites·18 claims
- 1171US7255337B2Oscillating transport unit for post-processing deviceKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Aug 14, 2007·7 cites·13 claims
- 1269US10338511B2Reading apparatus and image forming apparatus with guide member to guide sheet from first feeding path to second feeding pathKONICA MINOLTA INC·Filed 2018·Granted Jul 2, 2019·1 cites·10 claims
- 1355US11902474B2Image reading and forming apparatus with switchable background for image sensor and colorimeterKONICA MINOLTA INC·Filed 2022·Granted Feb 13, 2024·0 cites·11 claims
- 1452US12443135B2Image forming deviceKONICA MINOLTA INC·Filed 2022·Granted Oct 14, 2025·0 cites·12 claims
- 1552US11856163B2Image reading apparatus and image forming apparatusKONICA MINOLTA INC·Filed 2022·Granted Dec 26, 2023·0 cites·7 claims
- 1651US10200565B2Image forming system and reading deviceKONICA MINOLTA INC·Filed 2017·Granted Feb 5, 2019·0 cites·13 claims
- 1751US2005147487A1Post-processing apparatus and image-forming systemKONICA MINOLTA BUSINESS TECH·Filed 2005·Application pending·0 cites
- 1849US10506126B2Image reading apparatus and image forming systemKONICA MINOLTA INC·Filed 2018·Granted Dec 10, 2019·0 cites·19 claims
- 1949US10057450B2Image reading apparatus, image forming apparatus and image forming systemKONICA MINOLTA INC·Filed 2017·Granted Aug 21, 2018·0 cites·17 claims
- 2047US2009121421A1Post-processing apparatus and image forming systemFUJITA JUNICHI·Filed 2008·Application pending·0 cites
- 2144US11070692B2Post-processing apparatus and image forming systemKONICA MINOLTA INC·Filed 2020·Granted Jul 20, 2021·0 cites·12 claims
- 2243US10477035B2Image reading apparatus, image forming system, and program for image reading apparatusKONICA MINOLTA INC·Filed 2018·Granted Nov 12, 2019·0 cites·17 claims
- 2340US2004141830A1Pasting and bookbinding apparatus and image forming apparatus equipped therewithKONICA MINOLTA HOLDINGS INC·Filed 2004·Application pending·0 cites
- 2439US7616924B2Sheet post-processing and image forming system with a sheet-trimming apparatus containing a blade and blade-receiving member driving mechanismsKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Nov 10, 2009·0 cites·7 claims
- 2537US2006071414A1Paper conveying apparatus, paper finishing apparatus and image forming apparatusKAWATSU KENJI·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →