Inventor · disambiguated record
Kiichi Kato
Also filed as: KATO KIICHI
42 granted patents·1 pending application·790 citations·filing 1981–2021
98Inventor score
Top patents by PatentIndex Score
43 records- 0199US7805034B2OCT probe for eliminating ghost imagesFUJIFILM CORP·Filed 2009·Granted Sep 28, 2010·115 cites·20 claims
- 0296US4507763AOptical information recording and/or reproducing apparatus and optical record medium for use in such apparatusOLYMPUS OPTICAL CO·Filed 1982·Granted Mar 26, 1985·61 cites·24 claims
- 0396US4464050AApparatus for detecting optically defectsOLYMPUS OPTICAL CO·Filed 1982·Granted Aug 7, 1984·66 cites·15 claims
- 0493US7277229B2Linear light beam generating optical systemFUJIFILM CORP·Filed 2006·Granted Oct 2, 2007·33 cites·6 claims
- 0591US4425636AMethod and apparatus for reproducing optically an information recorded on a record medium along tracksOLYMPUS OPTICAL CO·Filed 1981·Granted Jan 10, 1984·39 cites·39 claims
- 0689US4472748AMethod of processing information signal with respect to opto-magnetic record mediumOLYMPUS OPTICAL CO·Filed 1981·Granted Sep 18, 1984·36 cites·16 claims
- 0789US4423495AMethod and apparatus for recording optically an information signal on a record medium along tracksOLYMPUS OPTICAL CO·Filed 1981·Granted Dec 27, 1983·35 cites·33 claims
- 0888US4505585ASystem for detecting defects on an optical surfaceOLYMPUS OPTICAL CO·Filed 1982·Granted Mar 19, 1985·55 cites·9 claims
- 0988US4422168AMethod and apparatus for detecting a focussing condition of an objective lensOLYMPUS OPTICAL CO·Filed 1981·Granted Dec 20, 1983·31 cites·58 claims
- 1086US4451863AInformation reproducing apparatus based on opto-magnetic effectOLYMPUS OPTICAL CO·Filed 1982·Granted May 29, 1984·29 cites·11 claims
- 1179US4682311APhotomagnetic differential reproducing systemOLYMPUS OPTICAL CO·Filed 1986·Granted Jul 21, 1987·25 cites·3 claims
- 1279US4455085AMethod and apparatus for detecting a focussing condition of an objective lensOLYMPUS OPTICAL CO·Filed 1981·Granted Jun 19, 1984·21 cites·36 claims
- 1377US4453239AMethod and apparatus for controlling the focusing and tracking of a light beam using a main and secondary light beam in association with multiple detectorsOLYMPUS OPTICAL CO·Filed 1981·Granted Jun 5, 1984·20 cites·10 claims
- 1473US12162128B2Power toolMAKITA CORP·Filed 2021·Granted Dec 10, 2024·0 cites·18 claims
- 1572US7705992B2Optical coherence tomography systemFUJIFILM CORP·Filed 2007·Granted Apr 27, 2010·7 cites·12 claims
- 1671US4574371AApparatus for recording and reproducing information on an optical discOLYMPUS OPTICAL CO·Filed 1983·Granted Mar 4, 1986·16 cites·31 claims
- 1770US4545651AOptical system for synthesizing plural light beamsOLYMPUS OPTICAL CO·Filed 1982·Granted Oct 8, 1985·15 cites·11 claims
- 1868US4631712AOptical disk apparatus with beam energy correction for deviations in inclinationOLYMPUS OPTICAL CO·Filed 1984·Granted Dec 23, 1986·13 cites·13 claims
- 1968US4525825AMethod and apparatus for detecting focussing and tracking error signalsOLYMPUS OPTICAL CO·Filed 1981·Granted Jun 25, 1985·14 cites·32 claims
- 2068US4520280AApparatus for detecting input signalOLYMPUS OPTICAL CO·Filed 1982·Granted May 28, 1985·14 cites·12 claims
- 2167US7226175B2Image exposure device and laser exposure device applied theretoFUJIFILM CORP·Filed 2005·Granted Jun 5, 2007·2 cites·16 claims
- 2266US7583385B2Optical tomography systemFUJIFILM CORP·Filed 2006·Granted Sep 1, 2009·5 cites·6 claims
- 2365US6977780B2Image exposure device and laser exposure device applied theretoFUJI PHOTO FILM CO LTD·Filed 2002·Granted Dec 20, 2005·5 cites·8 claims
- 2465US4607359AOptical recording/reproducing apparatusOLYMPUS OPTICAL CO·Filed 1984·Granted Aug 19, 1986·12 cites·9 claims
- 2564US7593626B2Optical tomography systemFUJIFILM CORP·Filed 2006·Granted Sep 22, 2009·3 cites·9 claims
- 2664US7423761B2Light source apparatus and optical tomography imaging apparatusFUJIFILM CORP·Filed 2007·Granted Sep 9, 2008·4 cites·7 claims
- 2763US4505584AMethod and apparatus for detecting focussing error signal of objective lensOLYMPUS OPTICAL CO·Filed 1982·Granted Mar 19, 1985·18 cites·28 claims
- 2858US7095430B2Image exposing apparatus and image exposing methodFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 22, 2006·3 cites·11 claims
- 2958US4499514ADisc drive apparatusOLYMPUS OPTICAL CO·Filed 1982·Granted Feb 12, 1985·9 cites·13 claims
- 3054US8213020B2Optical tomographic imaging apparatus including a beam scattering structureKATO KIICHI·Filed 2009·Granted Jul 3, 2012·1 cites·8 claims
- 3152US4554654AOptical memory device with means for detecting erroneous data writingOLYMPUS OPTICAL CO·Filed 1982·Granted Nov 19, 1985·7 cites·5 claims
- 3252US4495407ASystem for focusing an optical head onto a flat surfaceOLYMPUS OPTICAL CO·Filed 1982·Granted Jan 22, 1985·12 cites·9 claims
- 3351US4621352AOptical memory deviceOLYMPUS OPTICAL CO·Filed 1985·Granted Nov 4, 1986·8 cites·5 claims
- 3450US2009198125A1Oct optical probe and optical tomography imaging apparatusFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 3549US4499572AMethod for reading information or defect out of rotating discOLYMPUS OPTICAL CO·Filed 1982·Granted Feb 12, 1985·6 cites·8 claims
- 3648US5561549AOptical elementFUJI PHOTO FILM CO LTD·Filed 1994·Granted Oct 1, 1996·13 cites·11 claims
- 3748US4890274AOptical information recording and reproducing apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Dec 26, 1989·7 cites·6 claims
- 3846US5055353AMagneto-optical recording mediumFUJI PHOTO FILM CO LTD·Filed 1990·Granted Oct 8, 1991·10 cites·10 claims
- 3942US4509830ALight beam separation methodOLYMPUS OPTICAL CO·Filed 1982·Granted Apr 9, 1985·7 cites·8 claims
- 4040US5249171AOpto-magnetic pick-up device including phase difference correcting meansOLYMPUS OPTICAL CO·Filed 1991·Granted Sep 28, 1993·4 cites·14 claims
- 4138US5461601ALight beam recording device having a reflecting mirror movable a long an optical axis to compensate an un-focused point on the surface of a recording mediumFUJI PHOTO FILM CO LTD·Filed 1994·Granted Oct 24, 1995·6 cites·4 claims
- 4235US4757487AMethod and apparatus for detecting track crossings on an optical discOLYMPUS OPTICAL CO·Filed 1985·Granted Jul 12, 1988·3 cites·5 claims
- 4330US6314120B1Semiconductor laser pumped solid state laserFUJI PHOTO FILM CO LTD·Filed 1999·Granted Nov 6, 2001·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →