Inventor · disambiguated record
Katsuyoshi Sasagawa
Also filed as: SASAGAWA KATSUYOSHI
25 granted patents·5 pending applications·1,612 citations·filing 1988–2010
98Inventor score
Top patents by PatentIndex Score
30 records- 0196US4951135AElectronic-type endoscope system having capability of setting AGC variation regionOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 21, 1990·143 cites·23 claims
- 0295US4868647AElectronic endoscopic apparatus isolated by differential type drive meansOLYMPUS OPTICAL CO·Filed 1988·Granted Sep 19, 1989·121 cites·18 claims
- 0392US5374953AElectronic endoscope apparatus with signal validity monitorOLYMPUS OPTICAL CO·Filed 1993·Granted Dec 20, 1994·136 cites·4 claims
- 0492US4967269AEndoscope automatic light control apparatus and endoscope apparatus making use of the sameOLYMPUS OPTICAL CO·Filed 1989·Granted Oct 30, 1990·83 cites·11 claims
- 0592US4959710AElectronic endoscope whereby the position of the insertable part can be known by a transmitted light outside a bodyOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 25, 1990·89 cites·27 claims
- 0688US4926258AElectronic endoscope apparatus capable of driving solid state imaging devices having different characteristicsOLYMPUS OPTICAL CO·Filed 1988·Granted May 15, 1990·60 cites·32 claims
- 0785US5113254AElectronic endoscope apparatus outputting ternary drive signalOLYMPUS OPTICAL CO·Filed 1990·Granted May 12, 1992·71 cites·37 claims
- 0883USRE34504EElectronic endoscope system provided with a means of imaging frozen pictures having few picture image smearsOLYMPUS OPTICAL CO·Filed 1990·Granted Jan 11, 1994·55 cites·51 claims
- 0978US6589163B2Endoscope shape detecting apparatus wherein form detecting processing is controlled according to connection state of magnetic field generating meansOLYMPUS OPTICAL CO·Filed 2002·Granted Jul 8, 2003·87 cites·2 claims
- 1076US5243666AStatic-image signal generation apparatus using fuzzy theoryOLYMPUS OPTICAL CO·Filed 1990·Granted Sep 7, 1993·41 cites·19 claims
- 1176US4891695AElectronic endoscope apparatus provided with a plurality of endoscopes having solid state imaging devices with at least one identical pixel forming elementOLYMPUS OPTICAL CO·Filed 1988·Granted Jan 2, 1990·29 cites·17 claims
- 1275US7603160B2Intra-subject position display systemOLYMPUS CORP·Filed 2005·Granted Oct 13, 2009·13 cites·12 claims
- 1373US4928172AEndoscope output signal control device and endoscope apparatus making use of the sameOLYMPUS OPTICAL CO·Filed 1988·Granted May 22, 1990·102 cites·22 claims
- 1472US4979035AElectronic endoscope apparatus with CCD output circuit of positive polarityOLYMPUS OPTICAL CO·Filed 1989·Granted Dec 18, 1990·26 cites·11 claims
- 1570US6432041B1Endoscope shape detecting apparatus wherein form detecting processing is controlled according to connection state of magnetic field generating meansOLYMPUS OPTICAL CO·Filed 1999·Granted Aug 13, 2002·143 cites·42 claims
- 1670US4933757AElectronic endoscope apparatus provided with a movement detecting meansOLYMPUS OPTICAL CO·Filed 1989·Granted Jun 12, 1990·23 cites·26 claims
- 1768US6511417B1System for detecting the shape of an endoscope using source coils and sense coilsOLYMPUS OPTICAL CO·Filed 1999·Granted Jan 28, 2003·126 cites·21 claims
- 1867US7316647B2Capsule endoscope and a capsule endoscope systemOLYMPUS CORP·Filed 2004·Granted Jan 8, 2008·41 cites·11 claims
- 1967US6773394B2System for detecting the shape of an endoscope using source coils and sense coilsOLYMPUS CORP·Filed 2002·Granted Aug 10, 2004·36 cites·16 claims
- 2064US4891697AElectronic endoscope having function of effecting enlargement/reduction processingOLYMPUS OPTICAL CO·Filed 1988·Granted Jan 2, 1990·18 cites·13 claims
- 2160US8041422B2In-body information acquiring apparatus and power-supply circuitOLYMPUS CORP·Filed 2008·Granted Oct 18, 2011·1 cites·6 claims
- 2258US4887153AElectronic endoscope apparatus using horizontal transfer clock of fixed frequencyOLYMPUS OPTICAL CO·Filed 1988·Granted Dec 12, 1989·14 cites·30 claims
- 2357US4901143AElectronic endoscope system provided with a means of imaging frozen pictures having few picture image smearsOLYMPUS OPTICAL CO·Filed 1989·Granted Feb 13, 1990·45 cites·51 claims
- 2451US6269379B1Medical image filing system enabling registration and retrieval of a plurality of medical imagesOLYMPUS OPTICAL CO·Filed 1997·Granted Jul 31, 2001·107 cites·23 claims
- 2550US2007049818A1Body-insertable apparatusOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 2646US2010224201A1Body-insertable apparatusOLYMPUS CORP·Filed 2010·Application pending·0 cites
- 2746US2007167743A1Intra-subject position detection systemOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 2844US2004236181A1In-body information acquiring apparatus and power-supply circuitOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 2942US2004225190A1Capsule endoscope and a capsule endoscope systemOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 3033US4933760AMovement detecting circuitOLYMPUS OPTICAL CO·Filed 1989·Granted Jun 12, 1990·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →