Inventor · disambiguated record
Hitoshi Nakatsuka
Also filed as: NAKATSUKA HITOSHI
27 granted patents·23 pending applications·304 citations·filing 1996–2023
95Inventor score
Files withKURARAY CO20OMRON TATEISI ELECTRONICS CO7NAKATSUKA HITOSHI5FUNAI ELECTRIC CO4PREXION CORP4
Top patents by PatentIndex Score
50 records- 0189US6552123B1Thermoplastic polyvinyl alcohol fibers and method for producing themKURARAY CO·Filed 1999·Granted Apr 22, 2003·116 cites·22 claims
- 0289US6455156B2Hollow fibers and manufacturing method of hollow fibersKURARAY CO·Filed 2001·Granted Sep 24, 2002·36 cites·12 claims
- 0388US7767298B2Electrically conductive composite fiber and process for producing the sameKURARAY CO·Filed 2006·Granted Aug 3, 2010·10 cites·10 claims
- 0486US6811874B2Composite fiberKURARAY CO·Filed 2002·Granted Nov 2, 2004·37 cites·6 claims
- 0585US8537083B2Method for controlling common voltage of the liquid crystal display deviceNAKATSUKA HITOSHI·Filed 2008·Granted Sep 17, 2013·8 cites·2 claims
- 0685US6537660B2Light-weight fiber excellent in dyeabilityKURARAY CO·Filed 2001·Granted Mar 25, 2003·30 cites·17 claims
- 0784US8004485B2Liquid crystal display and gate modulation method thereofAU OPTRONICS CORP·Filed 2007·Granted Aug 23, 2011·5 cites·6 claims
- 0883US7824769B2Conductive sheath-core conjugate fiber and process for producing the sameKURARAY CO·Filed 2007·Granted Nov 2, 2010·5 cites·9 claims
- 0979US8039083B2Hook-and-loop fastener made of fabricKURARAY FASTENING CO LTD·Filed 2005·Granted Oct 18, 2011·9 cites·10 claims
- 1074US6635204B2Process of making hollow fibers and treating fibersKURARAY CO·Filed 2002·Granted Oct 21, 2003·10 cites·9 claims
- 1172US12338552B2Composite fiberKURARAY CO·Filed 2019·Granted Jun 24, 2025·0 cites·5 claims
- 1267US5955530AEasily sievable powder coating compositionNIPPON PAINT CO LTD·Filed 1997·Granted Sep 21, 1999·25 cites·7 claims
- 1360US12104317B2Artificial leather base material, method for production thereof, and napped artificial leatherKURARAY CO·Filed 2019·Granted Oct 1, 2024·0 cites·19 claims
- 1457US2022267598A1Polyamide fibers, method for producing same and fiber structureKURARAY CO·Filed 2022·Application pending·0 cites
- 1557US2023366132A1Sea-island type composite multifilament, ultrafine multifilament, and ultrafine fiber structureKURARAY TRADING CO LTD·Filed 2023·Application pending·0 cites
- 1655US2022112630A1Electroconductive composite fibers and fiber structure using sameKURARAY CO·Filed 2021·Application pending·0 cites
- 1754US2009047516A1Conductive composite fiber and method for producing sameKURARAY CO·Filed 2007·Application pending·0 cites
- 1854US2009135173A1Liquid crystal display and method of driving liquid crystal displayFUNAI ELECTRIC CO·Filed 2008·Application pending·0 cites
- 1953US12306456B2Optical assembly for three-dimensional measurement device and three-dimensional measurement device equipped with sameOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted May 20, 2025·0 cites·10 claims
- 2053US11473218B2Modified ethylene-vinyl alcohol copolymer fibersKURARAY CO·Filed 2018·Granted Oct 18, 2022·0 cites·4 claims
- 2152US11339530B2Napped artificial leather, polyester fiber, and non-woven fabricKURARAY CO·Filed 2017·Granted May 24, 2022·0 cites·6 claims
- 2252US11262193B2Three-dimensional measurement device, sensor device for three-dimensional measurement, and method for performing control in three-dimensional measurement deviceOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Mar 1, 2022·0 cites·10 claims
- 2352US8558823B2Liquid crystal display and gate modulation method thereofNAKATSUKA HITOSHI·Filed 2011·Granted Oct 15, 2013·0 cites·1 claims
- 2452US2023272145A1Composite fiber and fiber structure containing sameKURARAY TRADING CO LTD·Filed 2021·Application pending·0 cites
- 2552US2008303765A1Liquid crystal display device and driving method thereofFUNAI ELECTRIC CO·Filed 2008·Application pending·0 cites
- 2651US2005118394A1Artificial leather sheet substrate and production method thereofKURARAY CO·Filed 2004·Application pending·0 cites
- 2750US10867225B2Measurement system and measurement methodOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Dec 15, 2020·0 cites·16 claims
- 2850US9746416B2Photoacoustic imaging apparatusPREXION CORP·Filed 2014·Granted Aug 29, 2017·0 cites·20 claims
- 2949US5719212APowder coating composition of epoxy-containing acrylic, polycarboxylic acid and antioxidantNIPPON PAINT CO LTD·Filed 1996·Granted Feb 17, 1998·12 cites·13 claims
- 3048US2021094257A1Fabric for fusion bonding and multilayer body comprising said fabric for fusion bondingKURARAY CO·Filed 2019·Application pending·0 cites
- 3147US2013200877A1Gradation voltage generating circuit and liquid crystal display deviceFUNAI ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3246USD997748SSensor for industrial robotOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Sep 5, 2023·1 cites·1 claims
- 3344US11023706B2Measurement system and measurement methodOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Jun 1, 2021·0 cites·19 claims
- 3444US2014342629A1Composite fiber, method for producing polyurethane elastomer fabric, and polyurethane elastomer fabricKURARAY CO·Filed 2014·Application pending·0 cites
- 3543US2015297091A1Photoacoustic imaging deviceFUNAI ELECTRIC CO·Filed 2015·Application pending·0 cites
- 3642US10982382B2Napped artificial leather dyed with cationic dye, and method for manufacturing the sameKURARAY CO·Filed 2016·Granted Apr 20, 2021·0 cites·15 claims
- 3742US2012281167A1Radiator PlateNAKATSUKA HITOSHI·Filed 2012·Application pending·0 cites
- 3842US2011310134A1Display deviceNAKATSUKA HITOSHI·Filed 2011·Application pending·0 cites
- 3939US2016045185A1Photoacoustic ImagerXTRILLION INC·Filed 2015·Application pending·0 cites
- 4038US2016058292A1Photoacoustic ImagerXTRILLION INC·Filed 2015·Application pending·0 cites
- 4137US2016058290A1Photoacoustic ImagerXTRILLION INC·Filed 2015·Application pending·0 cites
- 4236US9752258B2Cationic-dyeable polyester fiber and conjugated fiberNAKATSUKA HITOSHI·Filed 2012·Granted Sep 5, 2017·0 cites·6 claims
- 4336US2017191190A1Polyamide fibers, fiber structure using same, and clothingKURARAY CO·Filed 2015·Application pending·0 cites
- 4436US2016058291A1Photoacoustic ImagerXTRILLION INC·Filed 2015·Application pending·0 cites
- 4535US2014335354A1Polyester composite fiber with excellent heat-shielding property and colorationKURARAY CO·Filed 2014·Application pending·0 cites
- 4632US2017245763A1Photoacoustic Imaging DevicePREXION CORP·Filed 2015·Application pending·0 cites
- 4731USD997747SSensor for industrial robotOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Sep 5, 2023·0 cites·1 claims
- 4831USD997746SSensor for industrial robotOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Sep 5, 2023·0 cites·1 claims
- 4931US2017231503A1Photo-Acoustic Imaging DevicePREXION CORP·Filed 2015·Application pending·0 cites
- 5031US2016038034A1Puncture Needle for Photoacoustic Imager and Photoacoustic ImagerPREXION CORP·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →