Inventor · disambiguated record
Hiroshi Kawakami
Also filed as: KAWAKAMI HIROSHI
159 granted patents·49 pending applications·3,768 citations·filing 1974–2023
99Inventor score
Top patents by PatentIndex Score
208 records- 0199US4985114ADry etching by alternately etching and depositingHITACHI LTD·Filed 1989·Granted Jan 15, 1991·601 cites·8 claims
- 0297US5613913AMethod for developing attractions in a shooting game systemSEGA ENTERPRISES KK·Filed 1995·Granted Mar 25, 1997·148 cites·11 claims
- 0397US4761022ASuspension controller for improved turningTOYOTA MOTOR CO LTD·Filed 1987·Granted Aug 2, 1988·147 cites·15 claims
- 0496US7204753B2Pattern display device and game machine including the sameDENSO CORP·Filed 2001·Granted Apr 17, 2007·215 cites·39 claims
- 0594US5775998AAnalyzer for developing attractions in a shooting game systemSEGA ENTERPRISES KK·Filed 1996·Granted Jul 7, 1998·86 cites·6 claims
- 0694US5182833AVacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Feb 2, 1993·167 cites·21 claims
- 0794US5163202ADust detector for vacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 17, 1992·222 cites·7 claims
- 0894US4901394AFloor nozzle for electric cleanerNAT TIRE CO LTD·Filed 1989·Granted Feb 20, 1990·167 cites·4 claims
- 0993US7684801B2Control device, handover control method and mobile communication systemNTT DOCOMO INC·Filed 2007·Granted Mar 23, 2010·34 cites·12 claims
- 1093US5188976AManufacturing method of non-volatile semiconductor memory deviceHITACHI LTD·Filed 1991·Granted Feb 23, 1993·120 cites·10 claims
- 1193US5144715AVacuum cleaner and method of determining type of floor surface being cleaned therebyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 8, 1992·137 cites·7 claims
- 1293US4567584AAutochanger type disc playerTOSHIBA KK·Filed 1984·Granted Jan 28, 1986·43 cites·12 claims
- 1391US4695990AAutochanger type disc playerTOSHIBA KK·Filed 1986·Granted Sep 22, 1987·41 cites·9 claims
- 1491US4529476AGas for selectively etching silicon nitride and process for selectively etching silicon nitride with the gasSHOWA DENKO KK·Filed 1984·Granted Jul 16, 1985·89 cites·13 claims
- 1590US7255643B2Pattern display device and game machine including the sameYAMASA CO LTD·Filed 2003·Granted Aug 14, 2007·130 cites·26 claims
- 1688US10404230B2Piezoelectric thin film resonator, filter, and duplexerTAIYO YUDEN KK·Filed 2017·Granted Sep 3, 2019·6 cites·14 claims
- 1788US9458264B2Barrier laminate and novel polymer compoundFUJIFILM CORP·Filed 2014·Granted Oct 4, 2016·4 cites·20 claims
- 1888US8034423B2Recording medium, method for manufacturing same, and inkjet recording methodFUJIFILM CORP·Filed 2008·Granted Oct 11, 2011·7 cites·10 claims
- 1988US6432767B2Method of fabricating semiconductor deviceHITACHI LTD·Filed 2001·Granted Aug 13, 2002·45 cites·15 claims
- 2088US6321565B1Method and apparatus for the production of heavy oxygen waterNIPPON OXYGEN CO LTD·Filed 2000·Granted Nov 27, 2001·47 cites·32 claims
- 2187US11754453B2Pressure measuring material and method for manufacturing pressure measuring materialFUJIFILM CORP·Filed 2021·Granted Sep 12, 2023·1 cites·20 claims
- 2287US8182080B2Image forming methodKAWAKAMI HIROSHI·Filed 2009·Granted May 22, 2012·8 cites·16 claims
- 2386US8201934B2Inkjet recording methodKAWAKAMI HIROSHI·Filed 2009·Granted Jun 19, 2012·12 cites·7 claims
- 2486US6782035B1Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 1998·Granted Aug 24, 2004·85 cites·14 claims
- 2585US8226226B2Method for inkjet recordingKAWAKAMI HIROSHI·Filed 2009·Granted Jul 24, 2012·5 cites·14 claims
- 2685US6097051ASemiconductor device and method of fabricatingHITACHI LTD·Filed 1996·Granted Aug 1, 2000·53 cites·18 claims
- 2784US6835287B1Apparatus, method for enrichment of the heavy isotope oxygen and production method for heavy oxygen waterNIPPON OXYGEN CO LTD·Filed 2000·Granted Dec 28, 2004·37 cites·4 claims
- 2884US4446595AUpright vacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted May 8, 1984·53 cites·2 claims
- 2983US8342678B2Inkjet recording method and recorded articleFUJIFILM CORP·Filed 2010·Granted Jan 1, 2013·4 cites·14 claims
- 3083US7968149B2Regeneration apparatus and regeneration method for electroless platingMURATA CO LTD·Filed 2010·Granted Jun 28, 2011·4 cites·1 claims
- 3183US7938525B2Ink jet recording methodFUJIFILM CORP·Filed 2009·Granted May 10, 2011·4 cites·5 claims
- 3283US7677572B2Pattern display device and game machineDENSO CORP·Filed 2007·Granted Mar 16, 2010·8 cites·38 claims
- 3382US8127622B2Electromagnetic flowmeter having a detachable measuring tune from the bodyKAWAKAMI HIROSHI·Filed 2009·Granted Mar 6, 2012·14 cites·9 claims
- 3482US7806407B2Game machine including variable pattern display unitsDENSO CORP·Filed 2009·Granted Oct 5, 2010·7 cites·15 claims
- 3582US6565629B1Vapor-liquid contactor, cryogenic air separation unit and method of gas separationNIPPON OXYGEN CO LTD·Filed 1999·Granted May 20, 2003·49 cites·2 claims
- 3682US6461583B1Method for enrichment of heavy component of oxygen isotopesNIPPON OXYGEN CO LTD·Filed 1999·Granted Oct 8, 2002·48 cites·25 claims
- 3781US12092537B2Pressure measuring materialFUJIFILM CORP·Filed 2023·Granted Sep 17, 2024·0 cites·14 claims
- 3880USD603341SFlow switchSMC CORP·Filed 2008·Granted Nov 3, 2009·27 cites·1 claims
- 3979US7527683B2Ink for ink-jet recording, ink set, and ink-jet recording methodFUJIFILM CORP·Filed 2006·Granted May 5, 2009·4 cites·18 claims
- 4079US6949332B2Silver halide emulsion and method of preparing the sameFUJI PHOTO FILM CO LTD·Filed 2004·Granted Sep 27, 2005·5 cites·9 claims
- 4179US6287753B1Silver halide photographic emulsion and silver halide photosensitive material using the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 11, 2001·5 cites·15 claims
- 4279US5478719ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1994·Granted Dec 26, 1995·9 cites·12 claims
- 4378US5113277AFiber optic distributed temperature sensor systemHITACHI CABLE·Filed 1990·Granted May 12, 1992·49 cites·11 claims
- 4477US7095780B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Aug 22, 2006·14 cites·4 claims
- 4576US11756436B2Control device, program, and control methodNTT DOCOMO INC·Filed 2020·Granted Sep 12, 2023·1 cites·10 claims
- 4675US7922875B2Method and apparatus for enrichment of heavy oxygen isotopesTAIYO NIPPON SANSO CORP·Filed 2007·Granted Apr 12, 2011·8 cites·6 claims
- 4775US7300247B2Axial flow turbineTOSHIBA KK·Filed 2006·Granted Nov 27, 2007·13 cites·23 claims
- 4875US5352324AEtching method and etching apparatus thereforHITACHI LTD·Filed 1993·Granted Oct 4, 1994·59 cites·16 claims
- 4975US5029361AFloor nozzle for vacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jul 9, 1991·38 cites·1 claims
- 5074US7984983B2Inkjet recording methodFUJIFILM CORP·Filed 2008·Granted Jul 26, 2011·2 cites·7 claims
Showing the top 50 of 208 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →