Inventor · disambiguated record
Tatsuya Furukawa
Also filed as: FURUKAWA TATSUYA
37 granted patents·6 pending applications·2,077 citations·filing 1979–2019
98Inventor score
Top patents by PatentIndex Score
43 records- 0198US4272771AInk jet printer with multiple nozzle print head and interlacing or dither meansRICOH KK·Filed 1979·Granted Jun 9, 1981·139 cites·6 claims
- 0293US6991602B2Medical treatment method and apparatusOLYMPUS CORP·Filed 2002·Granted Jan 31, 2006·370 cites·33 claims
- 0387US5167006ANeuron unit, neural network and signal processing methodRICOH KK·Filed 1990·Granted Nov 24, 1992·49 cites·72 claims
- 0486US4535339ADeflection control type ink jet recorderRICOH KK·Filed 1983·Granted Aug 13, 1985·34 cites·6 claims
- 0585US11066715B2Dehydrogenation processing method for turbine bladesMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Jul 20, 2021·3 cites·11 claims
- 0685US5860913AEndoscope whose distal cover can be freely detachably attached to main distal part thereof with high positioning precisionOLYMPUS OPTICAL CO·Filed 1997·Granted Jan 19, 1999·376 cites·28 claims
- 0783US5327522ANeuron unitRICOH KK·Filed 1992·Granted Jul 5, 1994·42 cites·27 claims
- 0883US4504844AInk jet printing apparatusRICOH KK·Filed 1982·Granted Mar 12, 1985·30 cites·18 claims
- 0981US9982545B2Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the sameMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted May 29, 2018·1 cites·13 claims
- 1081US4337470AInk jet printing apparatus with variable character sizeFURUKAWA TATSUYA·Filed 1980·Granted Jun 29, 1982·32 cites·4 claims
- 1180US4626867AMethod of preventing unregistered printing in multi-nozzle ink jet printingRICOH KK·Filed 1984·Granted Dec 2, 1986·24 cites·8 claims
- 1280US4510509AInk ejection headRICOH KK·Filed 1983·Granted Apr 9, 1985·25 cites·5 claims
- 1377US8000915B2Method for estimating state of charge of a rechargeable batteryPANASONIC EV ENERGY CO LTD·Filed 2009·Granted Aug 16, 2011·8 cites·9 claims
- 1477US7828723B2Power driven bending endoscope with detachable insertion portionOLYMPUS CORP·Filed 2007·Granted Nov 9, 2010·18 cites·3 claims
- 1576US5707344AEndoscopeOLYMPUS OPTICAL CO·Filed 1996·Granted Jan 13, 1998·199 cites·17 claims
- 1675US5569157AEndoscopeOLYMPUS OPTICAL CO·Filed 1994·Granted Oct 29, 1996·170 cites·15 claims
- 1772US5460167AEndoscope cover with channelOLYMPUS OPTICAL CO·Filed 1993·Granted Oct 24, 1995·151 cites·2 claims
- 1872US5333241ANeuron unit, neural network and signal processing methodRICOH KK·Filed 1992·Granted Jul 26, 1994·22 cites·31 claims
- 1971US5619617ANeuron unit, neural network and signal processing methodRICOH KK·Filed 1993·Granted Apr 8, 1997·21 cites·7 claims
- 2070US9675234B2Medical apparatusOLYMPUS CORP·Filed 2016·Granted Jun 13, 2017·2 cites·10 claims
- 2168US8303487B2Power driven bending endoscope device with detachable insertion portionUENO HARUHIKO·Filed 2007·Granted Nov 6, 2012·8 cites·8 claims
- 2268US7143144B2System, method and computer readable medium for certifying release of electronic information on an internetRICOH KK·Filed 2000·Granted Nov 28, 2006·13 cites·56 claims
- 2367US11376891B2Tyre for winterSUMITOMO RUBBER IND·Filed 2019·Granted Jul 5, 2022·0 cites·19 claims
- 2467US4558995APump for supplying head of ink jet printer with ink under pressureRICOH KK·Filed 1984·Granted Dec 17, 1985·19 cites·4 claims
- 2566US5504838ANeuron unit with error signal having components representing pulse densitiesRICOH KK·Filed 1994·Granted Apr 2, 1996·17 cites·1 claims
- 2665US9753192B2Reflector, adjustment method, and position detection apparatusSEIKO EPSON CORP·Filed 2015·Granted Sep 5, 2017·1 cites·6 claims
- 2763US5730701AEndoscopeOLYMPUS OPTICAL CO·Filed 1996·Granted Mar 24, 1998·124 cites·27 claims
- 2863US4797688AMulti-nozzle ink-jet printerRICOH KK·Filed 1986·Granted Jan 10, 1989·13 cites·40 claims
- 2963US4677845ADevice for detecting viscosity of liquidRICOH KK·Filed 1985·Granted Jul 7, 1987·22 cites·5 claims
- 3061US4429317AInk ejection headRICOH KK·Filed 1982·Granted Jan 31, 1984·12 cites·3 claims
- 3160US5581662ASignal processing apparatus including plural aggregatesRICOH KK·Filed 1995·Granted Dec 3, 1996·29 cites·10 claims
- 3257US9404373B2Turbine-blade retaining structure and rotary machine having the sameMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Aug 2, 2016·2 cites·12 claims
- 3352US4322732AInk jet recording methodRICOH KK·Filed 1979·Granted Mar 30, 1982·7 cites·1 claims
- 3451US4989586AEndoscope having a solid-state image pickup deviceOLYMPUS OPTICAL CO·Filed 1990·Granted Feb 5, 1991·55 cites·13 claims
- 3550US2007265500A1Electric bending endoscope deviceOLYMPUS CORP·Filed 2007·Application pending·0 cites
- 3649US7814325B2System, method and computer readable medium for certifying release of electronic information on an internetRICOH KK·Filed 2006·Granted Oct 12, 2010·0 cites·12 claims
- 3745US5688221AEndoscope cover for endoscope system having uniform flexibilityOLYMPUS OPTICAL CO·Filed 1993·Granted Nov 18, 1997·39 cites·4 claims
- 3844US9733726B2Projector and method for controlling projectorSEIKO EPSON CORP·Filed 2015·Granted Aug 15, 2017·0 cites·12 claims
- 3943US2007149855A1EndoscopeNOGUCHI TOSHIAKI·Filed 2007·Application pending·0 cites
- 4042US2009082621A1Electric Bending Endoscope ApparatusIKEDA YUICHI·Filed 2006·Application pending·0 cites
- 4142US2007149852A1EndoscopeNOGUCHI TOSHIAKI·Filed 2007·Application pending·0 cites
- 4241US2006050580A1Method for generating identification code of semiconductor device, method for identifying semiconductor device and semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 4334US2006118215A1Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the sameHIRAKAWA YUICHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →