Inventor · disambiguated record
Akira Nishizawa
Also filed as: NISHIZAWA AKIRA
47 granted patents·10 pending applications·509 citations·filing 1980–2024
98Inventor score
Files withVICTOR COMPANY OF JAPAN26KYOCERA DOCUMENT SOLUTIONS INC10JAPAN AEROSPACE EXPLORATION9JVC VICTOR CO JAPAN LTD2MITSUBISHI ELECTRIC CORP2
Top patents by PatentIndex Score
57 records- 0197US10023318B2Motorized aircraft and method for determining output and number of electric motors in motorized aircraftJAPAN AEROSPACE EXPLORATION·Filed 2015·Granted Jul 17, 2018·14 cites·10 claims
- 0297US6693873B2Information recording medium having parallel grooves with alternating convex-concave sectionsVICTOR COMPANY OF JAPAN·Filed 2002·Granted Feb 17, 2004·65 cites·5 claims
- 0396US6873595B2Information recording medium having parallel grooves with alternating convex-concave sectionsVICTOR COMPANY OF JAPAN·Filed 2003·Granted Mar 29, 2005·39 cites·1 claims
- 0492US6038208AInformation recording disc recorded with signals at two different recording densitiesVICTOR COMPANY OF JAPAN·Filed 1996·Granted Mar 14, 2000·83 cites·11 claims
- 0588US11493453B2Belt inspection system, belt inspection method, and recording medium for belt inspection programKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Nov 8, 2022·2 cites·9 claims
- 0687US7366083B2Information recording medium having substrate with microscopic pattern and reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 2006·Granted Apr 29, 2008·4 cites·3 claims
- 0787US6676791B1Multilayered optical information-recording media and process for manufacture thereofJVC VICTOR CO JAPAN LTD·Filed 2000·Granted Jan 13, 2004·21 cites·7 claims
- 0886US5078947AMethod and apparatus for the fabrication of optical record media such as a digital audio discVICTOR COMPANY OF JAPAN·Filed 1989·Granted Jan 7, 1992·58 cites·6 claims
- 0981US8014689B2Image forming apparatus, method of gamma correction and storage medium storing gamma correction programKYOCERA MITA CORP·Filed 2008·Granted Sep 6, 2011·6 cites·11 claims
- 1081US6083667AOptical recording mediumVICTOR COMPANY OF JAPAN·Filed 1998·Granted Jul 4, 2000·27 cites·7 claims
- 1180US10377500B2Electrified aircraft and method of controlling regenerative electric power of electrified aircraftJAPAN AEROSPACE EXPLORATION·Filed 2015·Granted Aug 13, 2019·8 cites·18 claims
- 1278US6815032B2Optical discVICTOR COMPANY OF JAPAN·Filed 2002·Granted Nov 9, 2004·9 cites·8 claims
- 1378US5617408AOptical recording medium having a disc with deformed pitsVICTOR COMPANY OF JAPAN·Filed 1995·Granted Apr 1, 1997·24 cites·4 claims
- 1476US7580342B2Information recording medium having substrate with microscopic pattern and reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 2006·Granted Aug 25, 2009·1 cites·4 claims
- 1576US6168207B1Optical discs, producing methods and production apparatus of the optical discsVICTOR COMPANY OF JAPAN·Filed 1998·Granted Jan 2, 2001·24 cites·14 claims
- 1671US10882605B2Riblet structure and objectJAPAN AEROSPACE EXPLORATION·Filed 2016·Granted Jan 5, 2021·2 cites·4 claims
- 1771US6154442AMultilayered optical information-recording media laminated with thermal plastic resin sheets and process for manufacturing thereofVICTOR COMPANY OF JAPAN·Filed 1996·Granted Nov 28, 2000·20 cites·4 claims
- 1869US7821912B2Information recording medium having substrate with microscopic pattern and reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 2009·Granted Oct 26, 2010·0 cites·3 claims
- 1969US5781526AOptical recording medium having a disc with deformed pitsVICTOR COMPANY OF JAPAN·Filed 1997·Granted Jul 14, 1998·15 cites·9 claims
- 2066US7492698B2Information recording medium having substrate with microscopic pattern and reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 2008·Granted Feb 17, 2009·0 cites·2 claims
- 2166US7011878B2Optical discVICTOR COMPANY OF JAPAN·Filed 2004·Granted Mar 14, 2006·4 cites·4 claims
- 2266US6279959B1Optical discs, producing methods and production apparatus of the optical discsVICTOR COMPANY OF JAPAN·Filed 2000·Granted Aug 28, 2001·5 cites·36 claims
- 2366US2009103423A1Information recording medium having substrate with microscopic pattern and reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 2008·Application pending·0 cites
- 2464US9180976B2Electric propulsion system control apparatusJAPAN AEROSPACE EXPLORATION·Filed 2014·Granted Nov 10, 2015·3 cites·5 claims
- 2563US2025078239A1Image processing systemKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2662US11768159B2Belt examination system and computer-readable non-transitory recording medium having stored belt examination programKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Sep 26, 2023·0 cites·8 claims
- 2761US5883877AOptical disk having a high density recording layer and a low density recording layerVICTOR COMPANY OF JAPAN·Filed 1997·Granted Mar 16, 1999·13 cites·15 claims
- 2861US5696754AOptical disk having a high-density recording layer and a low density recording layerVICTOR COMPANY OF JAPAN·Filed 1996·Granted Dec 9, 1997·13 cites·5 claims
- 2959US12320306B2Electricity generation system and aircraftJAPAN AEROSPACE EXPLORATION·Filed 2022·Granted Jun 3, 2025·0 cites·12 claims
- 3059US4578048ASlidable type constant velocity universal jointHONDA MOTOR CO LTD·Filed 1981·Granted Mar 25, 1986·17 cites·25 claims
- 3158US7139236B2Information recording medium having substrate with microscopic pattern and reproducing apparatus thereforVICTOR COMPANY OF JAPAN·Filed 2004·Granted Nov 21, 2006·1 cites·4 claims
- 3258US6973021B2Multilayered optical information-recording media and process for manufacture thereofJVC VICTOR CO OF JAPAN·Filed 2003·Granted Dec 6, 2005·4 cites·5 claims
- 3358US5047445AElectroconductive polymeric materialVICTOR COMPANY OF JAPAN·Filed 1989·Granted Sep 10, 1991·14 cites·18 claims
- 3457US11880969B2Belt examination system and computer-readable non-transitory recording medium having stored belt examination programKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Jan 23, 2024·0 cites·6 claims
- 3557US7482049B2Optical discVICTOR COMPANY OF JAPAN·Filed 2006·Granted Jan 27, 2009·0 cites·4 claims
- 3654US2006013117A1Multilayered optical information-recording media and process for manufacture thereofJVC VICTOR CO JAPAN LTD·Filed 2005·Application pending·0 cites
- 3754US2025357811A1Electric generator, coil element, motor, and aircraftJAPAN AEROSPACE EXPLORATION·Filed 2022·Application pending·0 cites
- 3852US9191552B2Image processing apparatus that performs color conversion and image processing methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Nov 17, 2015·0 cites·14 claims
- 3952US4351747AInformation signal record medium of the capacitance typeNIPPON ZEON CO·Filed 1980·Granted Sep 28, 1982·9 cites·15 claims
- 4050US8982417B2Image processing apparatus that prevents an occurrence of contouring, non-transitory computer-readable recording medium storing an image processing program, and image processing methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Mar 17, 2015·0 cites·20 claims
- 4149US2006024467A1Disk production apparatus and disk produced by disk production apparatusNISHIZAWA AKIRA·Filed 2005·Application pending·0 cites
- 4248US2025010996A1Aircraft and bli propulsion sectionJAPAN AEROSPACE EXPLORATION·Filed 2022·Application pending·0 cites
- 4347US6942481B2Disk production apparatus and disk produced by disk production apparatusVICTOR COMPANY OF JAPAN·Filed 2003·Granted Sep 13, 2005·0 cites·8 claims
- 4446US8804193B2Color conversion device, image-forming device, storing medium storing color conversion program and image-forming program and color conversion tableKYOCERA DOCUMENT SOLUTIONS INC·Filed 2012·Granted Aug 12, 2014·0 cites·7 claims
- 4545US12509238B2Electric aircraft and method for controlling aerodynamic performance thereof including distribution of lift in a wingJAPAN AEROSPACE EXPLORATION·Filed 2020·Granted Dec 30, 2025·0 cites·12 claims
- 4645US12170496B2Motor control deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Dec 17, 2024·0 cites·15 claims
- 4745US12015361B2Motor control deviceMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jun 18, 2024·0 cites·15 claims
- 4844US2025269974A1Electric aircraft and attitude control method thereforJAPAN AEROSPACE EXPLORATION·Filed 2020·Application pending·0 cites
- 4942US2008057812A1Stretch Woven FabricASAHI KASEI FIBERS CORP·Filed 2005·Application pending·0 cites
- 5040US2003095487A1Type distinction method of optical disk and optical disk apparatus using the methodFiled 2002·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →