Inventor · disambiguated record
Junichi Itoh
Also filed as: ITOH JUNICHI · SATA TOSHIKATSU
58 granted patents·2 pending applications·940 citations·filing 1978–2024
99Inventor score
Files withOLYMPUS OPTICAL CO26KOYANO HIRONORI6MURATA MANUFACTURING CO5SAITO MASAO3FUJI ELECTRIC CO LTD2
Top patents by PatentIndex Score
60 records- 0198US4853733AProgram rewritable cameraOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 1, 1989·144 cites·20 claims
- 0297US5794081ACamera capable of detecting camera shake and compensating image blur due to camera shakeOLYMPUS OPTICAL CO·Filed 1997·Granted Aug 11, 1998·141 cites·11 claims
- 0392US5060005ACamera systemOLYMPUS OPTICAL CO·Filed 1989·Granted Oct 22, 1991·84 cites·36 claims
- 0491US4978990AExposure control apparatus for cameraOLYMPUS OPTICAL CO·Filed 1989·Granted Dec 18, 1990·34 cites·20 claims
- 0590US5649247AApparatus for recording information of camera capable of optical data recording and magnetic data recordingOLYMPUS OPTICAL CO·Filed 1996·Granted Jul 15, 1997·32 cites·4 claims
- 0689US5617176AShake detecting and drift component removal apparatusOLYMPUS OPTICAL CO·Filed 1995·Granted Apr 1, 1997·34 cites·32 claims
- 0783US10171004B2DC-DC converterMURATA MANUFACTURING CO·Filed 2018·Granted Jan 1, 2019·6 cites·18 claims
- 0883US5526078AApparatus for recording camera information capable of optical data recording and magnetic data recordingOLYMPUS OPTICAL CO·Filed 1994·Granted Jun 11, 1996·22 cites·4 claims
- 0982US5371561AData printing apparatusOLYMPUS OPTICAL CO·Filed 1992·Granted Dec 6, 1994·20 cites·27 claims
- 1082US5335029AMagnetic recording system for camera using film with magnetic recording portionOLYMPUS OPTICAL CO·Filed 1993·Granted Aug 2, 1994·26 cites·48 claims
- 1182US4965443AFocus detection apparatus using neural network meansOLYMPUS OPTICAL CO·Filed 1989·Granted Oct 23, 1990·44 cites·10 claims
- 1279US10763153B2Holding apparatusULVAC INC·Filed 2017·Granted Sep 1, 2020·4 cites·6 claims
- 1377US9001544B2Inverter deviceMURATA MANUFACTURING CO·Filed 2013·Granted Apr 7, 2015·6 cites·15 claims
- 1475US5500701AData recording module device for camera and camera system using the sameOLYMPUS OPTICAL CO·Filed 1993·Granted Mar 19, 1996·16 cites·13 claims
- 1572US5652919AOptical apparatus having function for testing shake compensation by using external comunicationOLYMPUS OPTICAL CO·Filed 1995·Granted Jul 29, 1997·12 cites·15 claims
- 1670US9190925B2AC converter for converting a single-phase input AC voltage into a three-phase output AC voltagePANASONIC CORP·Filed 2012·Granted Nov 17, 2015·3 cites·11 claims
- 1770US9013906B2Power system-interconnected inverter deviceMURATA MANUFACTURING CO·Filed 2013·Granted Apr 21, 2015·4 cites·16 claims
- 1869US5453805AData recording apparatus for a cameraOLYMPUS OPTICAL CO·Filed 1994·Granted Sep 26, 1995·11 cites·1 claims
- 1967US9641092B2Power converterKOYANO HIRONORI·Filed 2012·Granted May 2, 2017·2 cites·6 claims
- 2066US8231967B2Surface-treated ceramic member, method for producing the same and vacuum processing apparatusNAKANO KATSUAKI·Filed 2011·Granted Jul 31, 2012·2 cites·6 claims
- 2165US9148072B2Inverter apparatusMURATA MANUFACTURING CO·Filed 2014·Granted Sep 29, 2015·2 cites·20 claims
- 2265US7982426B2Electric power systemNAT UNIV CORP NAGAOKA UNIV TEC·Filed 2007·Granted Jul 19, 2011·10 cites·15 claims
- 2365US6060860AControl apparatus for variably controlling speed induction motorFUJI ELECTRIC CO LTD·Filed 1999·Granted May 9, 2000·25 cites·24 claims
- 2465US5376981AData recording apparatus for a cameraOLYMPUS OPTICAL CO·Filed 1993·Granted Dec 27, 1994·9 cites·1 claims
- 2565US4743931AApparatus for delivering distance information of cameraOLYMPUS OPTICAL CO·Filed 1986·Granted May 10, 1988·25 cites·54 claims
- 2664US5160998ASemiconductor device and method of manufacturing the sameFUJITSU LTD·Filed 1991·Granted Nov 3, 1992·39 cites·5 claims
- 2763US8681517B2AC converter, AC converting method, and storage medium for converting an AC voltage with a relatively high frequency into an AC voltage with a relatively low frequencyITOH JUNICHI·Filed 2011·Granted Mar 25, 2014·3 cites·18 claims
- 2863US5469237AData printing apparatusOLYMPUS OPTICAL CO·Filed 1993·Granted Nov 21, 1995·9 cites·12 claims
- 2963US4896179ALens drive apparatus for cameraOLYMPUS OPTICAL CO·Filed 1989·Granted Jan 23, 1990·22 cites·18 claims
- 3061US5537180ACamera for recording position information of object to be photographed on the basis of moving amount of object in photographic image plane, and method of recording position informationOLYMPUS OPTICAL CO·Filed 1994·Granted Jul 16, 1996·9 cites·17 claims
- 3161US5343264ACamera using film having magnetic recording portionOLYMPUS OPTICAL CO·Filed 1993·Granted Aug 30, 1994·10 cites·43 claims
- 3261US4873543AAutomatic focusing cameraOLYMPUS OPTICAL CO·Filed 1987·Granted Oct 10, 1989·18 cites·20 claims
- 3360US10033290B2Power conversion deviceKOYANO HIRONORI·Filed 2012·Granted Jul 24, 2018·2 cites·17 claims
- 3459US11723389B2Aqueous pigment-material solution, manufacturing method for aqueous pigment-material solution, and blue-colored beverageDAINIPPON INK & CHEMICALS·Filed 2018·Granted Aug 15, 2023·0 cites·4 claims
- 3559US5227831AAuto-zooming camera apparatus having advanced photographing-magnification setting and displaying functionsOLYMPUS OPTICAL CO·Filed 1991·Granted Jul 13, 1993·23 cites·17 claims
- 3655US9203325B2Power conversion deviceSAITO MASAO·Filed 2012·Granted Dec 1, 2015·1 cites·6 claims
- 3755US9197137B2Power conversion deviceSAITO MASAO·Filed 2012·Granted Nov 24, 2015·1 cites·6 claims
- 3855US5574926AOne-chip microcomputer system having function for substantially correcting contents of programOLYMPUS OPTICAL CO·Filed 1994·Granted Nov 12, 1996·28 cites·8 claims
- 3954US12512745B2Power conversion deviceTOYOTA JIDOSHOKKI KK·Filed 2024·Granted Dec 30, 2025·0 cites·7 claims
- 4054US9490721B2Power conversion deviceKOYANO HIRONORI·Filed 2012·Granted Nov 8, 2016·1 cites·10 claims
- 4153US9425701B2Power conversion deviceKOYANO HIRONORI·Filed 2012·Granted Aug 23, 2016·1 cites·16 claims
- 4252US9755535B2Three phase to single phase power conversion device with reduced wiring between condensers and switchesKOYANO HIRONORI·Filed 2012·Granted Sep 5, 2017·1 cites·22 claims
- 4351US5430512ACamera with magnetic recording apparatus wherein relative positions of a magnetic and a recording head are set with precisionOLYMPUS OPTICAL CO·Filed 1993·Granted Jul 4, 1995·6 cites·23 claims
- 4451US4200711AProcess for preparing fluorine-containing polymers having carboxyl groupsTOKUYAMA SODA KK·Filed 1978·Granted Apr 29, 1980·10 cites·13 claims
- 4550US6561829B2Connector that absorbs alignment errorJAPAN SOLDERLESS TERMINAL MFG·Filed 1999·Granted May 13, 2003·16 cites·3 claims
- 4645US10461637B2DC-DC converterOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Oct 29, 2019·0 cites·15 claims
- 4745US9614454B2Power conversion device with reduced wiring distanceKOYANO HIRONORI·Filed 2012·Granted Apr 4, 2017·0 cites·6 claims
- 4845US8017256B2Dual-power-supply systemOLYMPUS CORP·Filed 2010·Granted Sep 13, 2011·0 cites·4 claims
- 4944US2008029024A1ApplicatorMORITA HIROFUMI·Filed 2007·Application pending·0 cites
- 5043US9369055B2Power converterNISSAN MOTOR·Filed 2012·Granted Jun 14, 2016·0 cites·17 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →