Inventor · disambiguated record
Seiji Nishizawa
Also filed as: NISHIZAWA SEIJI
33 granted patents·1 pending application·299 citations·filing 1987–2025
97Inventor score
Top patents by PatentIndex Score
34 records- 0196US10046940B2Alignment control for post-processing apparatus and image forming system having the sameOBUCHI YUSUKE·Filed 2014·Granted Aug 14, 2018·12 cites·12 claims
- 0296US9586783B2Sheet bundle binding processing apparatus and image forming system having the sameOBUCHI YUSUKE·Filed 2014·Granted Mar 7, 2017·9 cites·25 claims
- 0395US11947301B2Sheet processing apparatus and image forming apparatus having the sameOBUCHI YUSUKE·Filed 2022·Granted Apr 2, 2024·1 cites·8 claims
- 0495US2025368469A1Finisher for binding a sheet bundleOBUCHI YUSUKE·Filed 2025·Application pending·0 cites
- 0593US9409740B2Sheet bundle binding processing apparatus and image forming system having the sameKUBO MAMORU·Filed 2014·Granted Aug 9, 2016·16 cites·37 claims
- 0693US5587792AApparatus and method for measuring thickness of thin semiconductor multi-layer filmFiled 1995·Granted Dec 24, 1996·106 cites·6 claims
- 0791US10252872B2Sheet conveying apparatus that feeds sheet members, and document reading apparatus and image forming apparatus that include the sheet conveying apparatusCANON KK·Filed 2017·Granted Apr 9, 2019·5 cites·21 claims
- 0890US11520268B2Sheet processing apparatus and image forming apparatus having the sameOBUCHI YUSUKE·Filed 2021·Granted Dec 6, 2022·1 cites·6 claims
- 0989US12399456B2Sheet finisherOBUCHI YUSUKE·Filed 2024·Granted Aug 26, 2025·0 cites·4 claims
- 1089US10048636B2Sheet binding apparatus and image forming apparatus having the sameOBUCHI YUSUKE·Filed 2017·Granted Aug 14, 2018·2 cites·8 claims
- 1189US9272868B2Document reading deviceHAMADA MASATAKA·Filed 2013·Granted Mar 1, 2016·9 cites·3 claims
- 1288US10414620B2Lifting-lowering motor for sheet processing apparatusOBUCHI YUSUKE·Filed 2018·Granted Sep 17, 2019·3 cites·7 claims
- 1388US9394136B2Sheet bundle binding processing apparatus and image forming system having the sameKUBO MAMORU·Filed 2014·Granted Jul 19, 2016·7 cites·13 claims
- 1487US10496023B2Sheet processing apparatus and image forming apparatus having the sameOBUCHI YUSUKE·Filed 2018·Granted Dec 3, 2019·1 cites·12 claims
- 1587US8210515B2Document transport apparatusNISHIZAWA SEIJI·Filed 2010·Granted Jul 3, 2012·9 cites·11 claims
- 1687US5523840AMethod and apparatus for measuring the thicknesses of layers of a multiple layer semiconductor film utilizing the comparison between a spatialgram and an optical characteristic matrixMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 4, 1996·54 cites·2 claims
- 1786US7633653B2Image reading apparatusNISCA CORP·Filed 2008·Granted Dec 15, 2009·10 cites·6 claims
- 1885US11150588B2Sheet processing apparatus and image forming apparatus having the sameOBUCHI YUSUKE·Filed 2020·Granted Oct 19, 2021·1 cites·5 claims
- 1985US10579005B2Sheet processing apparatus and image forming apparatus having the sameOBUCHI YUSUKE·Filed 2019·Granted Mar 3, 2020·1 cites·13 claims
- 2084US10705471B2Sheet processing apparatus and image forming apparatus having the sameOBUCHI YUSUKE·Filed 2020·Granted Jul 7, 2020·1 cites·15 claims
- 2176US9357095B2Illumination device and image reading device using said illumination deviceENOMOTO SHINNOSUKE·Filed 2013·Granted May 31, 2016·3 cites·9 claims
- 2275US8636283B2Sheet transport apparatus with jam clearing dialAKIYAMA MAMORU·Filed 2012·Granted Jan 28, 2014·4 cites·8 claims
- 2374US8730540B2Sheet transport apparatusAKIYAMA MAMORU·Filed 2012·Granted May 20, 2014·3 cites·11 claims
- 2474US8422098B2Document data capturing deviceHAMADA MASATAKA·Filed 2008·Granted Apr 16, 2013·4 cites·9 claims
- 2572US7933052B2Document feeder and image capturing deviceNISCA CORP·Filed 2007·Granted Apr 26, 2011·3 cites·13 claims
- 2670US11347178B2Image reading apparatus and image forming apparatusCANON KK·Filed 2019·Granted May 31, 2022·1 cites·9 claims
- 2767US8500119B2Sheet conveying device and image processing apparatusHAMADA MASATAKA·Filed 2007·Granted Aug 6, 2013·3 cites·4 claims
- 2867US7748700B2Sheet feeding device with governing, elevating, and restraining tilting-tray partsNISCA CORP·Filed 2007·Granted Jul 6, 2010·3 cites·6 claims
- 2964US12195292B2Sheet feeding apparatusNISHIZAWA SEIJI·Filed 2023·Granted Jan 14, 2025·0 cites·14 claims
- 3064US9426325B2Document reading deviceENOMOTO SHINNOSUKE·Filed 2013·Granted Aug 23, 2016·1 cites·12 claims
- 3163US4841145AApparatus for preparing sample solution for infrared spectrophotometer and method of analyzing sample solutionJAPAN SPECTROSCOPIC CO·Filed 1987·Granted Jun 20, 1989·26 cites·14 claims
- 3251US11535469B2Sheet feeding apparatusOZAWA MASATOSHI·Filed 2020·Granted Dec 27, 2022·0 cites·6 claims
- 3343US11290611B2Document reading apparatus and image forming apparatusCANON KK·Filed 2020·Granted Mar 29, 2022·0 cites·16 claims
- 3440US7853191B2Image reading apparatusNISCA CORP·Filed 2007·Granted Dec 14, 2010·0 cites·8 claims
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