Inventor · disambiguated record
Tatsuo Nagasaki
Also filed as: NAGASAKI TATSUO
85 granted patents·2 pending applications·6,016 citations·filing 1981–2013
99Inventor score
Top patents by PatentIndex Score
87 records- 0198US6460155B1Information reproducing system capable of manually reading an optically readable code and repeatedly reproducing voice information included in the codeOLYMPUS OPTICAL CO·Filed 2000·Granted Oct 1, 2002·81 cites·5 claims
- 0298US5896403ADot code and information recording/reproducing system for recording/reproducing the sameOLYMPUS OPTICAL CO·Filed 1993·Granted Apr 20, 1999·354 cites·43 claims
- 0398US4633304AEndoscope assemblyOLYMPUS OPTICAL CO·Filed 1984·Granted Dec 30, 1986·162 cites·5 claims
- 0497US6744931B2Image processing apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Jun 1, 2004·114 cites·7 claims
- 0597US6622276B2Recording medium, information reproducing apparatus and information reproducing methodOLYMPUS OPTICAL CO·Filed 2002·Granted Sep 16, 2003·106 cites·9 claims
- 0696US5153730AElectronic still camera having two recording stages for recording still-image signalsOLYMPUS OPTICAL CO·Filed 1990·Granted Oct 6, 1992·228 cites·13 claims
- 0796US4593313AEndoscopeOLYMPUS OPTICAL CO·Filed 1984·Granted Jun 3, 1986·125 cites·6 claims
- 0894US6538705B1Image projecting systemOLYMPUS OPTICAL CO·Filed 2000·Granted Mar 25, 2003·66 cites·20 claims
- 0994US6222593B1Image projecting systemOLYMPUS OPTICAL CO·Filed 1997·Granted Apr 24, 2001·206 cites·16 claims
- 1094US6058498ADot code and information recording/reproducing system for recording/reproducing the sameOLYMPUS OPTICAL CO·Filed 1998·Granted May 2, 2000·167 cites·44 claims
- 1194US5506912AImaging device capable of tracking an objectOLYMPUS OPTICAL CO·Filed 1994·Granted Apr 9, 1996·159 cites·45 claims
- 1294US5060191AFerroelectric memoryOLYMPUS OPTICAL CO·Filed 1989·Granted Oct 22, 1991·113 cites·19 claims
- 1394US4602281AAutomatic means for controlling dosage of illuminating light for picking-up image by endoscope assemblyOLYMPUS OPTICAL CO·Filed 1984·Granted Jul 22, 1986·97 cites·5 claims
- 1494US4584606AImage pickup meansOLYMPUS OPTICAL CO·Filed 1984·Granted Apr 22, 1986·84 cites·29 claims
- 1593US7142725B2Image processing apparatusOLYMPUS OPTICAL CO·Filed 2003·Granted Nov 28, 2006·50 cites·10 claims
- 1693US6317156B1Printer incorporated type electronic camera and member to be recordedOLYMPUS OPTICAL CO·Filed 1997·Granted Nov 13, 2001·198 cites·13 claims
- 1793US4622584AAutomatic dimmer for endoscopeOLYMPUS OPTICAL CO·Filed 1984·Granted Nov 11, 1986·80 cites·20 claims
- 1892US6515734B1Exposure apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Feb 4, 2003·57 cites·38 claims
- 1992US6205259B1Image processing apparatusOLYMPUS OPTICAL CO·Filed 1997·Granted Mar 20, 2001·126 cites·6 claims
- 2091US4926247AColor imaging apparatus including a means for electronically non-linearly expanding and compressing dynamic range of an image signalOLYMPUS OPTICAL CO·Filed 1987·Granted May 15, 1990·80 cites·21 claims
- 2191US4631582AEndoscope using solid state image pick-up deviceOLYMPUS OPTICAL CO·Filed 1985·Granted Dec 23, 1986·78 cites·7 claims
- 2291US4618884AImage pickup and observation equipment for endoscopeOLYMPUS OPTICAL CO·Filed 1984·Granted Oct 21, 1986·62 cites·5 claims
- 2390US5155520ACamera apparatus having image correcting function against instability of shooting thereofOLYMPUS OPTICAL CO·Filed 1990·Granted Oct 13, 1992·103 cites·14 claims
- 2490US5148502AOptical image input/output apparatus for objects having a large focal depthOLYMPUS OPTICAL CO·Filed 1991·Granted Sep 15, 1992·113 cites·13 claims
- 2590US5047043AResecting device for living organism tissue utilizing ultrasonic vibrationsOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 10, 1991·336 cites·5 claims
- 2689US4663657AImage pickup apparatus for endoscopesOLYMPUS OPTICAL CO·Filed 1984·Granted May 5, 1987·52 cites·5 claims
- 2788US5264940AImage sensing apparatus having exposure level and dynamic range control circuitOLYMPUS OPTICAL CO·Filed 1991·Granted Nov 23, 1993·75 cites·16 claims
- 2888US5016975AElectronic endoscope provided with a sample-hold circuitOLYMPUS OPTICAL CO·Filed 1989·Granted May 21, 1991·67 cites·12 claims
- 2988US4762413AMethod and apparatus for measuring immunological reaction with the aid of fluctuation in intensity of scattered lightOLYMPUS OPTICAL CO·Filed 1985·Granted Aug 9, 1988·67 cites·25 claims
- 3087US5748305AMethod and apparatus for particle inspectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 5, 1998·92 cites·36 claims
- 3187US4826319AMethod and apparatus for measuring immunological reaction with the aid of fluctuation in intensity of scattered lightOLYMPUS OPTICAL CO·Filed 1988·Granted May 2, 1989·59 cites·15 claims
- 3287US4821116AEndoscope equipmentOLYMPUS OPTICAL CO·Filed 1987·Granted Apr 11, 1989·50 cites·5 claims
- 3386US7415167B2Image processing apparatusOLYMPUS OPTICAL CO·Filed 2006·Granted Aug 19, 2008·7 cites·7 claims
- 3486US5343254AImage signal processing device capable of suppressing nonuniformity of illuminationOLYMPUS OPTICAL CO·Filed 1992·Granted Aug 30, 1994·69 cites·16 claims
- 3586US5056503AEndoscope with high frequency accessory and reduced video interferenceOLYMPUS OPTICAL CO·Filed 1991·Granted Oct 15, 1991·77 cites·8 claims
- 3686US4653478AEndoscope equipmentOLYMPUS OPTICAL CO·Filed 1984·Granted Mar 31, 1987·35 cites·3 claims
- 3785US4633303ATwo-dimensional bandwidth compensating circuit for an endoscope using a solid state image pick-up deviceOLYMPUS OPTICAL CO·Filed 1985·Granted Dec 30, 1986·49 cites·5 claims
- 3885US4615330ANoise suppressor for electronic endoscopeOLYMPUS OPTICAL CO·Filed 1984·Granted Oct 7, 1986·173 cites·16 claims
- 3984US5754676AImage classification apparatusOLYMPUS OPTICAL CO·Filed 1995·Granted May 19, 1998·131 cites·20 claims
- 4084US5083150AAutomatic focusing apparatusOLYMPUS OPTICAL CO·Filed 1990·Granted Jan 21, 1992·60 cites·22 claims
- 4183US6052813ADot code including a plurality of blocks wherein each of the blocks has a block address pattern representing an address of each of the blocksOLYMPUS OPTICAL CO·Filed 1998·Granted Apr 18, 2000·50 cites·22 claims
- 4282US5508990AOptical recording and reproducing apparatus using optical recording mediumOLYMPUS OPTICAL CO·Filed 1994·Granted Apr 16, 1996·27 cites·18 claims
- 4380US4875091AField sequential color imaging apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Oct 17, 1989·35 cites·12 claims
- 4479US6519824B2Electric wiring forming systemOLYMPUS OPTICAL CO·Filed 2001·Granted Feb 18, 2003·24 cites·26 claims
- 4579US5436662AImaging apparatus having a solid state matrix-type imaging element and pulse generator for the expanding the dynamic rangeOLYMPUS OPTICAL CO·Filed 1993·Granted Jul 25, 1995·49 cites·10 claims
- 4678US5717485AForeign substance inspection apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 10, 1998·54 cites·30 claims
- 4778US5325190AColor field sequential imaging apparatus having color-misregistration correction function based on correlations in units of colorsOLYMPUS OPTICAL CO·Filed 1992·Granted Jun 28, 1994·43 cites·13 claims
- 4878US5289289AImage data coding apparatus and coding method for dynamic-image dataOLYMPUS OPTICAL CO·Filed 1991·Granted Feb 22, 1994·46 cites·12 claims
- 4977US4953011AColor enhancing circuit for enhancing saturationOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 28, 1990·29 cites·23 claims
- 5077US4780762AImage signal correcting circuitOLYMPUS OPTICAL CO·Filed 1986·Granted Oct 25, 1988·30 cites·7 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →