Inventor · disambiguated record
Hiroshi Iwata
Also filed as: ARAKAWA SEIICHI · IWATA HIROSHI
321 granted patents·54 pending applications·6,923 citations·filing 1973–2025
99Inventor score
Top patents by PatentIndex Score
375 records- 0199US4431288ACamera with liquid crystal aperture control meansWEST ELECTRIC CO·Filed 1982·Granted Feb 14, 1984·95 cites·6 claims
- 0297US8872214B2Rod-like light-emitting device, method of manufacturing rod-like light-emitting device, backlight, illuminating device, and display deviceNEGISHI TETSU·Filed 2010·Granted Oct 28, 2014·81 cites·16 claims
- 0397US5213628APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1991·Granted May 25, 1993·192 cites·6 claims
- 0496US9329433B2Light-emitting device manufacturing method, light-emitting device, lighting device, backlight, liquid-crystal panel, display device, display device manufacturing method, display device drive method and liquid-crystal display deviceNEGISHI TETSU·Filed 2011·Granted May 3, 2016·53 cites·20 claims
- 0596US9287242B2Light emitting device, method for manufacturing light emitting device, illuminating device, and backlightSHIBATA AKIHIDE·Filed 2011·Granted Mar 15, 2016·42 cites·14 claims
- 0696US7050337B2Writing control method and writing control system of semiconductor storage device, and portable electronic apparatusSHARP KK·Filed 2004·Granted May 23, 2006·142 cites·43 claims
- 0795US6927463B2Semiconductor device and method for fabricating the sameSHARP KK·Filed 2003·Granted Aug 9, 2005·98 cites·45 claims
- 0895US4472042AFlash cameraWEST ELECTRIC CO·Filed 1982·Granted Sep 18, 1984·45 cites·13 claims
- 0995US4270853ASound-recording instant-printing film and camera thereforWEST ELECTRIC CO·Filed 1979·Granted Jun 2, 1981·157 cites·16 claims
- 1095US4122466AZoom lens camera equipped with flash unitWEST ELECTRIC CO·Filed 1977·Granted Oct 24, 1978·29 cites·8 claims
- 1194US7187043B2Memory function body, particle forming method therefor and, memory device, semiconductor device, and electronic equipment having the memory function bodySHARP KK·Filed 2004·Granted Mar 6, 2007·82 cites·3 claims
- 1294US4710106AVolume controlling device for variable volume pumpNIPPON DENSO CO·Filed 1985·Granted Dec 1, 1987·87 cites·10 claims
- 1393US10293555B2Liquid material for forming three-dimensional object and material set for forming three-dimensional object, and three-dimensional object producing methodKOJIMA MARIKO·Filed 2015·Granted May 21, 2019·5 cites·15 claims
- 1493US9181630B2Method for disposing fine objects, apparatus for arranging fine objects, illuminating apparatus and display apparatusSHIBATA AKIHIDE·Filed 2011·Granted Nov 10, 2015·20 cites·20 claims
- 1593US7968474B2Methods for nanowire alignment and depositionNANOSYS INC·Filed 2007·Granted Jun 28, 2011·27 cites·42 claims
- 1693US6853208B2Vertical probe cardNIHON DENSHIZAIRYO KK·Filed 2001·Granted Feb 8, 2005·64 cites·1 claims
- 1793US6288429B1Semiconductor deviceSHARP KK·Filed 1997·Granted Sep 11, 2001·125 cites·39 claims
- 1893US5711165ARefrigerating apparatus and refrigerant compressorHITACHI LTD·Filed 1994·Granted Jan 27, 1998·47 cites·49 claims
- 1993US5670889AProbe card for maintaining the position of a probe in high temperature applicationNIHON DENSHIZAIRYO KK·Filed 1995·Granted Sep 23, 1997·136 cites·13 claims
- 2093US4738330AHydraulic drive system for use with vehicle power steering pumpNIPPON DENSO CO·Filed 1986·Granted Apr 19, 1988·80 cites·13 claims
- 2193US4596449AZoom lens apparatusWEST ELECTRIC CO·Filed 1983·Granted Jun 24, 1986·98 cites·7 claims
- 2292US9261259B2Laser-beam utilization device and vehicle headlightSHIOMI TAKESHI·Filed 2012·Granted Feb 16, 2016·15 cites·12 claims
- 2392US9190590B2Light emitting element and production method for same, production method for light-emitting device, illumination device, backlight, display device, and diodeSHIBATA AKIHIDE·Filed 2011·Granted Nov 17, 2015·17 cites·14 claims
- 2492US4581726AUltrasonic distance measuring apparatusWEST ELECTRIC CO·Filed 1983·Granted Apr 8, 1986·63 cites·8 claims
- 2592US4423940APhotographic equipmentWEST ELECTRIC CO·Filed 1982·Granted Jan 3, 1984·33 cites·6 claims
- 2691US10343352B2Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection deviceMITSUBISHI CHEM CORP·Filed 2016·Granted Jul 9, 2019·4 cites·4 claims
- 2791US9214783B2Light emitting device, lighting system, headlight, and vehicleNOMURA MASARU·Filed 2012·Granted Dec 15, 2015·25 cites·20 claims
- 2891US8252164B2Methods for nanowire alignment and depositionMARTIN SAMUEL·Filed 2011·Granted Aug 28, 2012·17 cites·36 claims
- 2991US7851777B2Memory device including resistance-changing function bodySHARP KK·Filed 2008·Granted Dec 14, 2010·19 cites·32 claims
- 3091US7405974B2Semiconductor memory device, page buffer resource assigning method and circuit therefor, computer system and mobile electronic deviceSHARP KK·Filed 2004·Granted Jul 29, 2008·62 cites·64 claims
- 3191US5137437AScroll compressor with improved bearingHITACHI LTD·Filed 1991·Granted Aug 11, 1992·63 cites·17 claims
- 3291US4084167AFlash and camera deviceWEST ELECTRIC CO·Filed 1977·Granted Apr 11, 1978·21 cites·7 claims
- 3390US5705828APhotovoltaic deviceSANYO ELECTRIC CO·Filed 1996·Granted Jan 6, 1998·107 cites·9 claims
- 3490US5454366AEndoscope distal end with folded circuit boardASASHI KOGAKU KOGYO KABUSHIKI·Filed 1993·Granted Oct 3, 1995·115 cites·12 claims
- 3590US4461560APhotographic information display deviceWEST ELECTRIC CO·Filed 1981·Granted Jul 24, 1984·26 cites·2 claims
- 3690US4065776ACamera with automatic flash exposure systemWEST ELECTRIC CO·Filed 1975·Granted Dec 27, 1977·20 cites·6 claims
- 3790US4005448AProgrammed shutterWEST ELECTRIC CO·Filed 1974·Granted Jan 25, 1977·17 cites·13 claims
- 3889US5964581ARefrigerant compressorHITACHI LTD·Filed 1996·Granted Oct 12, 1999·53 cites·31 claims
- 3989US5087170ARotary compressorHITACHI LTD·Filed 1990·Granted Feb 11, 1992·57 cites·39 claims
- 4088US10927479B2Producing device and producing method for chopped fiber bundles, producing device and producing method for fiber-reinforced resin forming materials, cutting blade for carbon fiber bundles, and rotary cutter for carbon fiber bundlesMITSUBISHI CHEM CORP·Filed 2018·Granted Feb 23, 2021·3 cites·15 claims
- 4188US10580627B2Sputtering cathode, sputtering cathode assembly, and sputtering apparatusKEIHIN RAMTECH CO LTD·Filed 2019·Granted Mar 3, 2020·1 cites·3 claims
- 4288US6258293B1Refrigeration cycleHITACHI LTD·Filed 1999·Granted Jul 10, 2001·35 cites·16 claims
- 4388US5221365APhotovoltaic cell and method of manufacturing polycrystalline semiconductive filmSANYO ELECTRIC CO·Filed 1991·Granted Jun 22, 1993·89 cites·18 claims
- 4488US4053907AProgram-controlled shutterWEST ELECTRIC CO·Filed 1975·Granted Oct 11, 1977·18 cites·9 claims
- 4588US3953864ACamera device having a photographic flash device combined therewithWEST ELECTRIC CO·Filed 1973·Granted Apr 27, 1976·20 cites·6 claims
- 4687US5960319AFabrication method for a semiconductor deviceSHARP KK·Filed 1996·Granted Sep 28, 1999·78 cites·33 claims
- 4787US5455430APhotovoltaic device having a semiconductor grade silicon layer formed on a metallurgical grade substrateSANYO ELECTRIC CO·Filed 1992·Granted Oct 3, 1995·66 cites·11 claims
- 4886US10584194B2Active energy ray curable liquid composition, method for manufacturing three-dimensional objects, and apparatus for manufacturing three-dimensional objectsIWATA HIROSHI·Filed 2017·Granted Mar 10, 2020·2 cites·12 claims
- 4986US9994702B2Liquid material for forming three-dimensional object and material set for forming three-dimensional object, and three-dimensional object producing method and three-dimensional object producing apparatusOSAKA KEIKO·Filed 2015·Granted Jun 12, 2018·2 cites·9 claims
- 5086US7462857B2Memory device including resistance-changing function bodySHARP KK·Filed 2003·Granted Dec 9, 2008·37 cites·10 claims
Showing the top 50 of 375 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →