Inventor · disambiguated record
Atsushi Nakazawa
Also filed as: NAKAZAWA ATSUSHI
41 granted patents·2 pending applications·367 citations·filing 1987–2023
97Inventor score
Files withSEIKO EPSON CORP13SUMITOMO ELECTRIC INDUSTRIES9SUMITOMO CHEMICAL CO6TPR CO LTD4OJI PAPER CO3
Top patents by PatentIndex Score
43 records- 0193US11358821B2Medium discharging apparatus, medium processing apparatus, and recording systemSEIKO EPSON CORP·Filed 2019·Granted Jun 14, 2022·4 cites·10 claims
- 0291US11498347B2Method for controlling medium processing apparatus, method for controlling recording system, post-procesing apparatus, and recording systemSEIKO EPSON CORP·Filed 2020·Granted Nov 15, 2022·2 cites·5 claims
- 0390US9262680B2Point-of-gaze detection device, point-of-gaze detecting method, personal parameter calculating device, personal parameter calculating method, program, and computer-readable storage mediumJAPAN SCIENCE & TECH AGENCY·Filed 2013·Granted Feb 16, 2016·35 cites·12 claims
- 0489US11345560B2Sheet discharging device, processing device, and recording systemSEIKO EPSON CORP·Filed 2020·Granted May 31, 2022·2 cites·9 claims
- 0588US11577926B2Sheet processing apparatusSEIKO EPSON CORP·Filed 2020·Granted Feb 14, 2023·2 cites·12 claims
- 0680US11919295B2Method for controlling medium processing apparatus, method for controlling recording system, post-processing apparatus, and recording systemSEIKO EPSON CORP·Filed 2022·Granted Mar 5, 2024·0 cites·8 claims
- 0780US10328613B2Film-stretching apparatus and method of producing filmSUMITOMO CHEMICAL CO·Filed 2017·Granted Jun 25, 2019·1 cites·9 claims
- 0880US10072755B2Combination oil ringTPR CO LTD·Filed 2016·Granted Sep 11, 2018·2 cites·3 claims
- 0980US9845873B2Combination oil ringTPR CO LTD·Filed 2016·Granted Dec 19, 2017·2 cites·4 claims
- 1079US5216230ALaser beam scannerSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jun 1, 1993·61 cites·4 claims
- 1178US4848212AInternal combustion engine piston with two compression rings having reduced oil consumptionMAZDA MOTOR·Filed 1987·Granted Jul 18, 1989·44 cites·15 claims
- 1277US11827472B2Medium aligning apparatus, medium processing apparatus, and recording systemSEIKO EPSON CORP·Filed 2022·Granted Nov 28, 2023·0 cites·9 claims
- 1377US11597622B2Medium discharging apparatus, medium processing apparatus, and recording systemSEIKO EPSON CORP·Filed 2022·Granted Mar 7, 2023·0 cites·12 claims
- 1476US9199489B2Print control device, printing device and printing methodSEIKO EPSON CORP·Filed 2014·Granted Dec 1, 2015·2 cites·8 claims
- 1575US9527293B2Recording apparatusSEIKO EPSON CORP·Filed 2016·Granted Dec 27, 2016·1 cites·13 claims
- 1674US11239529B2Film production methodSUMITOMO CHEMICAL CO·Filed 2019·Granted Feb 1, 2022·0 cites·8 claims
- 1773US5528022ASymbol read deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jun 18, 1996·47 cites·21 claims
- 1871US9726286B2Combination oil ringAYUZAWA NORIAKI·Filed 2012·Granted Aug 8, 2017·2 cites·4 claims
- 1970US11447349B2Medium aligning apparatus, medium processing apparatus, and recording systemSEIKO EPSON CORP·Filed 2020·Granted Sep 20, 2022·0 cites·15 claims
- 2069US10628948B2Image registration device, image registration method, and image registration programJAPAN SCIENCE & TECH AGENCY·Filed 2017·Granted Apr 21, 2020·2 cites·7 claims
- 2169US7467898B2Optical transceiver installing bi-directional optical sub-assemblySUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Dec 23, 2008·4 cites·11 claims
- 2269USD469300SPan cornerNAKAZAWA ATSUSHI·Filed 2001·Granted Jan 28, 2003·17 cites·1 claims
- 2367US5448078ABar code or optical data reader which adjusts focal length based on detected distance to coded surfaceSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Sep 5, 1995·36 cites·12 claims
- 2466US5852288ABar code scanning apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Dec 22, 1998·34 cites·14 claims
- 2565US2023318146A1Nonaqueous electrolyte secondary battery separatorSUMITOMO CHEMICAL CO·Filed 2023·Application pending·0 cites
- 2662US5236883AHeat-sensitive recording materialOJI PAPER CO·Filed 1990·Granted Aug 17, 1993·12 cites·20 claims
- 2760US2017092912A1Film production method, battery separator film, nonaqueous electrolyte secondary battery separator, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 2857US12264023B2Medium conveyance device and recording deviceSEIKO EPSON CORP·Filed 2023·Granted Apr 1, 2025·0 cites·7 claims
- 2957US10090500B2Film-stretching apparatus and method of producing filmSUMITOMO CHEMICAL CO·Filed 2017·Granted Oct 2, 2018·0 cites·20 claims
- 3057US8253534B2Vehicle door control system and methodNAKAZAWA ATSUSHI·Filed 2009·Granted Aug 28, 2012·4 cites·10 claims
- 3156US5288983ASymbol read device having separate gain controls for reading different scan linesSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Feb 22, 1994·20 cites·4 claims
- 3255US11498793B2Medium transport device, post-processing device, and recording apparatusSEIKO EPSON CORP·Filed 2020·Granted Nov 15, 2022·0 cites·18 claims
- 3355US7041957B2Optical receiverSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted May 9, 2006·3 cites·8 claims
- 3448US7123018B2Switching status determination device and method for determining switching statusDENSO CORP·Filed 2003·Granted Oct 17, 2006·4 cites·11 claims
- 3547US10137608B2Film-stretching apparatus and method of producing filmSUMITOMO CHEMICAL CO·Filed 2017·Granted Nov 27, 2018·0 cites·18 claims
- 3646US10626991B2Segment, combination oil ring, and manufacturing method for a segmentTPR CO LTD·Filed 2017·Granted Apr 21, 2020·0 cites·12 claims
- 3745US5093304AHeat-sensitive recording materialOJI PAPER CO·Filed 1990·Granted Mar 3, 1992·5 cites·16 claims
- 3844US11603929B2Wire for piston ring, and manufacturing method of piston ringTPR CO LTD·Filed 2020·Granted Mar 14, 2023·0 cites·5 claims
- 3943US9249429B2Microorganism having high squalene-producing ability, and method for producing squalene by means of sameWATANABE MAKOTO·Filed 2011·Granted Feb 2, 2016·0 cites·2 claims
- 4043US5140143ALaser beam bar code reading apparatus and methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Aug 18, 1992·9 cites·7 claims
- 4142US10308050B2Printing apparatusSEIKO EPSON CORP·Filed 2017·Granted Jun 4, 2019·0 cites·14 claims
- 4242US5340982ASymbol reading device for varying the focal point of a scanning laser beam through variance of scanning laser beam optical path lengthSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 23, 1994·9 cites·8 claims
- 4330US5196394AHeat-sensitive recording materialOJI PAPER CO·Filed 1991·Granted Mar 23, 1993·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →