Inventor · disambiguated record
Masahiko Ohta
Also filed as: OHTA MASAHIKO
31 granted patents·3 pending applications·316 citations·filing 1987–2024
96Inventor score
Top patents by PatentIndex Score
34 records- 0188US9162840B1Sheet conveying deviceBROTHER IND LTD·Filed 2015·Granted Oct 20, 2015·5 cites·13 claims
- 0288US6545572B1Multi-layer line interfacial connector using shielded patch elementsHITACHI CHEMICAL CO LTD·Filed 2000·Granted Apr 8, 2003·35 cites·3 claims
- 0387US5510803ADual-polarization planar antennaHITACHI CHEMICAL CO LTD·Filed 1994·Granted Apr 23, 1996·108 cites·48 claims
- 0485US9708142B2Sheet conveying apparatusBROTHER IND LTD·Filed 2016·Granted Jul 18, 2017·3 cites·10 claims
- 0584US9546059B2Sheet conveying apparatusBROTHER IND LTD·Filed 2016·Granted Jan 17, 2017·3 cites·23 claims
- 0681US9140967B2Projection system, projection-type image display device, and multi-projection systemAOKI KAZUHIKO·Filed 2012·Granted Sep 22, 2015·4 cites·57 claims
- 0781US8829472B2Image display deviceOHTA MASAHIKO·Filed 2012·Granted Sep 9, 2014·4 cites·27 claims
- 0881US8648964B2Multi-projection display system and method of adjusting brightness thereofISHIBASHI OSAMU·Filed 2011·Granted Feb 11, 2014·5 cites·10 claims
- 0979US11178333B2Vibration measurement system, vibration measurement apparatus, vibration measurement method, and computer-readable recording mediumNEC CORP·Filed 2018·Granted Nov 16, 2021·3 cites·12 claims
- 1078US9036221B2Sheet feeding apparatusOHTA MASAHIKO·Filed 2014·Granted May 19, 2015·4 cites·16 claims
- 1177US11790511B2Information processing device, system, and methodNEC CORP·Filed 2019·Granted Oct 17, 2023·2 cites·13 claims
- 1277US9296578B2Sheet ejector and sheet feeder having the sameOHTA MASAHIKO·Filed 2014·Granted Mar 29, 2016·4 cites·7 claims
- 1373US11585721B2Displacement component detection apparatus, displacement component detection method, and computer-readable recording mediumNEC CORP·Filed 2017·Granted Feb 21, 2023·2 cites·15 claims
- 1472US5278569APlane antenna with high gain and antenna efficiencyHITACHI CHEMICAL CO LTD·Filed 1992·Granted Jan 11, 1994·44 cites·12 claims
- 1568US8976846B2Wireless transmission system and wireless transmitter, wireless receiver, wireless transmission method, wireless reception method and wireless communication method used with sameSHIMIZU JUNZOH·Filed 2011·Granted Mar 10, 2015·3 cites·10 claims
- 1667US5187490AStripline patch antenna with slot plateHITACHI CHEMICAL CO LTD·Filed 1992·Granted Feb 16, 1993·40 cites·32 claims
- 1766US9758336B2Sheet conveying apparatusBROTHER IND LTD·Filed 2016·Granted Sep 12, 2017·1 cites·14 claims
- 1866US6720931B1Planar antenna for beam scanningHITACHI CHEMICAL CO LTD·Filed 2000·Granted Apr 13, 2004·22 cites·6 claims
- 1965US4885616AThin film display device with thin amorphous channelSEIKO INSTR INC·Filed 1987·Granted Dec 5, 1989·23 cites·8 claims
- 2059US9019574B2Sheet feeding apparatusOHTA MASAHIKO·Filed 2014·Granted Apr 28, 2015·1 cites·18 claims
- 2155US2025164292A1Monitoring system, monitoring apparatus, and monitoring methodNEC CORP·Filed 2024·Application pending·0 cites
- 2250US8422110B2Optical switchOHTA MASAHIKO·Filed 2009·Granted Apr 16, 2013·0 cites·21 claims
- 2348US8967818B2Fluorescent screen and image display device provided with sameAOKI KAZUHIKO·Filed 2012·Granted Mar 3, 2015·0 cites·10 claims
- 2446US11768102B2Vibration measurement system, vibration measurement apparatus, vibration measurement method, and computer-readable recording mediumNEC CORP·Filed 2018·Granted Sep 26, 2023·0 cites·12 claims
- 2546US9039215B2Light source device and projection type display deviceOHTA MASAHIKO·Filed 2011·Granted May 26, 2015·0 cites·14 claims
- 2646US8509576B2Optical switch, image display device, image forming device, and method for manufacturing optical switchOHTA MASAHIKO·Filed 2009·Granted Aug 13, 2013·0 cites·20 claims
- 2744US10197502B2Information processing device, information processing method and mediumNEC CORP·Filed 2015·Granted Feb 5, 2019·0 cites·20 claims
- 2843US9282300B2Projector and control methodYANAGITA YOSHIHO·Filed 2011·Granted Mar 8, 2016·0 cites·20 claims
- 2941US11391621B2Vibration measurement apparatus, vibration measurement method, and computer-readable recording mediumNEC CORP·Filed 2017·Granted Jul 19, 2022·0 cites·15 claims
- 3041US2013335390A1Multi-projection Display and Brightness Adjustment Method ThereofISHIBASHI OSAMU·Filed 2012·Application pending·0 cites
- 3141US2020393289A1Measurement system, correction processing apparatus, correction processing method, and computer-readable recording mediumNEC CORP·Filed 2017·Application pending·0 cites
- 3240US11509827B2Vibration reliability calculation apparatus, vibration reliability calculation method, and computer readable recording mediumNEC CORP·Filed 2018·Granted Nov 22, 2022·0 cites·9 claims
- 3340US10922823B2Motion analyis device, motion analysis method, and program recording mediumNEC CORP·Filed 2017·Granted Feb 16, 2021·0 cites·6 claims
- 3439US11519780B2Measurement system, correction processing apparatus, correction processing method, and computer-readable recording mediumNEC CORP·Filed 2017·Granted Dec 6, 2022·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →