Inventor · disambiguated record
Hiroyuki Okada
Also filed as: OKADA HIROYUKI
203 granted patents·39 pending applications·3,481 citations·filing 1989–2025
99Inventor score
Files withMINOLTA CO LTD31MINOLTA CAMERA KK20KAWASAKI HEAVY IND LTD17HAMAMATSU PHOTONICS KK15OKADA HIROYUKI14
Top patents by PatentIndex Score
242 records- 0197US7494156B2Quick connectorSANOH IND CO LTD·Filed 2005·Granted Feb 24, 2009·50 cites·8 claims
- 0296US6589369B2High fatigue strength steel sheet excellent in burring workability and method for producing the sameNIPPON STEEL CORP·Filed 2000·Granted Jul 8, 2003·44 cites·21 claims
- 0396US5384611ACamera system capable of wireless flash photographingMINOLTA CAMERA KK·Filed 1992·Granted Jan 24, 1995·68 cites·21 claims
- 0495US5099262ACamera having sound recording functionMINOLTA CAMERA KK·Filed 1989·Granted Mar 24, 1992·112 cites·13 claims
- 0593US6430222B1Moving picture coding apparatusSHARP KK·Filed 1999·Granted Aug 6, 2002·191 cites·5 claims
- 0693US5786654AMovable stage utilizing electromechanical transducerMINOLTA CO LTD·Filed 1996·Granted Jul 28, 1998·78 cites·27 claims
- 0793US5159375ACamera having a remote control functionMINOLTA CAMERA KK·Filed 1990·Granted Oct 27, 1992·46 cites·16 claims
- 0892US9863026B2Dual phase steel sheet and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Jan 9, 2018·5 cites·12 claims
- 0992US6512321B2Driving apparatus and method of using sameMINOLTA CO LTD·Filed 2001·Granted Jan 28, 2003·49 cites·23 claims
- 1092US5094135ASaw bladeAMADA CO LTD·Filed 1989·Granted Mar 10, 1992·74 cites·10 claims
- 1191US9859061B2Chip capacitor and method for manufacturing the sameROHM CO LTD·Filed 2012·Granted Jan 2, 2018·7 cites·24 claims
- 1291US6727954B1Electronic camera and image processing systemMINOLTA CO LTD·Filed 1999·Granted Apr 27, 2004·119 cites·6 claims
- 1391US5897629AApparatus for solving optimization problems and delivery planning systemFUJITSU LTD·Filed 1996·Granted Apr 27, 1999·221 cites·26 claims
- 1490US10304633B2Chip capacitor and method for manufacturing the sameROHM CO LTD·Filed 2017·Granted May 28, 2019·3 cites·20 claims
- 1590US6906751B1Digital camera and control method thereofMINOLTA CO LTD·Filed 1999·Granted Jun 14, 2005·109 cites·6 claims
- 1690US6703762B1Actuator and driving apparatus thereofMINOLTA CO LTD·Filed 1999·Granted Mar 9, 2004·47 cites·28 claims
- 1790US6483226B1Impact actuator and equipment using the impact actuatorMINOLTA CO LTD·Filed 2000·Granted Nov 19, 2002·39 cites·14 claims
- 1888US10395956B2Substrate transfer apparatus and method of teaching substrate transfer robotKAWASAKI HEAVY IND LTD·Filed 2017·Granted Aug 27, 2019·5 cites·6 claims
- 1988US7773174B2Wide viewing angle compensation polarizing plate, liquid crystal panel and liquid crystal displayNITTO DENKO CORP·Filed 2005·Granted Aug 10, 2010·16 cites·10 claims
- 2088US6433459B1Piezoelectric actuatorMINOLTA CO LTD·Filed 2000·Granted Aug 13, 2002·32 cites·20 claims
- 2188US5907212AApparatus provided with electro-mechanical transducerMINOLTA CO LTD·Filed 1997·Granted May 25, 1999·55 cites·15 claims
- 2287US6456328B1Object-oriented adaptive prefilter for low bit-rate video systemsLUCENT TECHNOLOGIES INC·Filed 1996·Granted Sep 24, 2002·102 cites·22 claims
- 2386US12485534B2Robot and substrate orientation examination methodKAWASAKI HEAVY IND LTD·Filed 2021·Granted Dec 2, 2025·1 cites·16 claims
- 2486US5555047AData reading and writing apparatusMINOLTA CAMERA KK·Filed 1994·Granted Sep 10, 1996·26 cites·19 claims
- 2585US12502768B2Robot and hand orientation adjustment methodKAWASAKI HEAVY IND LTD·Filed 2021·Granted Dec 23, 2025·1 cites·12 claims
- 2685US10597926B2Clutch, motor, and power window deviceDENSO CORP·Filed 2017·Granted Mar 24, 2020·3 cites·7 claims
- 2785US6343141B1Skin area detection for video image systemsLUCENT TECHNOLOGIES INC·Filed 1996·Granted Jan 29, 2002·151 cites·43 claims
- 2885US5633594ADifferential type capacitive sensor systemNEC CORP·Filed 1995·Granted May 27, 1997·58 cites·15 claims
- 2984US12406351B2Video confirmation computerKAWASAKI HEAVY IND LTD·Filed 2024·Granted Sep 2, 2025·0 cites·8 claims
- 3084US12045972B2Video confirmation computerKAWASAKI HEAVY IND LTD·Filed 2020·Granted Jul 23, 2024·1 cites·5 claims
- 3184US7423714B2Polarizing plate provided with optical compensation layers and image display apparatus using the sameNITTO DENKO CORP·Filed 2005·Granted Sep 9, 2008·9 cites·20 claims
- 3284US7413046B2SnowmobileYAMAHA MOTOR CO LTD·Filed 2006·Granted Aug 19, 2008·24 cites·10 claims
- 3384US6674083B2Positron emission tomography apparatusHAMAMATSU PHOTONICS KK·Filed 2001·Granted Jan 6, 2004·31 cites·5 claims
- 3483US2025336054A1Video confirmation computerKAWASAKI HEAVY IND LTD·Filed 2025·Application pending·0 cites
- 3582US9447226B2Composition for optical material, and method for producing sameMITSUBISHI GAS CHEMICAL CO·Filed 2013·Granted Sep 20, 2016·3 cites·10 claims
- 3682US5875284ANeuro-fuzzy-integrated data processing systemFUJITSU LTD·Filed 1991·Granted Feb 23, 1999·53 cites·54 claims
- 3781US8022999B2Deviation detector, deviation corrector and imaging deviceSONY CORP·Filed 2006·Granted Sep 20, 2011·6 cites·12 claims
- 3881US7719349B2Filter circuit for wireless applications and noise reduction methodNEC CORP·Filed 2006·Granted May 18, 2010·11 cites·5 claims
- 3981US6088534ACamera having an aperture controllable shutterMINOLTA CO LTD·Filed 1994·Granted Jul 11, 2000·21 cites·10 claims
- 4081US5890391ALinear drive mechanism using electromechanical conversion elementMINOLTA CO LTD·Filed 1997·Granted Apr 6, 1999·37 cites·11 claims
- 4181US5729295AImage sequence encoding device and area extracting deviceSHARP KK·Filed 1995·Granted Mar 17, 1998·56 cites·13 claims
- 4281US5027150ACameraMINOLTA CAMERA KK·Filed 1990·Granted Jun 25, 1991·45 cites·39 claims
- 4381US2025230889A1Pipe branch structureSANOH IND CO LTD·Filed 2025·Application pending·0 cites
- 4480US11815161B2Speed reducer and motor with speed reducerDENSO CORP·Filed 2019·Granted Nov 14, 2023·2 cites·29 claims
- 4580US10403420B2Chip resistorROHM CO LTD·Filed 2017·Granted Sep 3, 2019·2 cites·12 claims
- 4680US9224731B2Chip resistor and electronic equipment having resistance circuit networkTAMAGAWA HIROSHI·Filed 2012·Granted Dec 29, 2015·4 cites·20 claims
- 4780US6876126B2Piezoelectric actuatorMINOLTA CO LTD·Filed 2003·Granted Apr 5, 2005·17 cites·5 claims
- 4880US6806640B2Organic electroluminescence device having current injection layer between light emitting layer and cathodePRESIDENT OF TOYAMA UNIVERSITY·Filed 2003·Granted Oct 19, 2004·28 cites·6 claims
- 4980US5719234AHigh solid coating composition and method for forming topcoat using sameKANSAI PAINT CO LTD·Filed 1996·Granted Feb 17, 1998·36 cites·13 claims
- 5080US5424546AScintillation counter having two scintillation fibers provided in series and which emit at different wavelengthsHAMAMATSU PHOTONICS KK·Filed 1994·Granted Jun 13, 1995·36 cites·23 claims
Showing the top 50 of 242 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Okada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →