Inventor · disambiguated record
Mitsuo Tanaka
Also filed as: MAEDA MINORU · TANAKA MITSUO
68 granted patents·7 pending applications·1,231 citations·filing 1974–2022
99Inventor score
Files withSEIKO EPSON CORP11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10RICOH KK10FURUKAWA ELECTRIC CO LTD9HITACHI LTD7
Top patents by PatentIndex Score
75 records- 0198US5394231AImage forming apparatus capable of forming an erasable imageRICOH KK·Filed 1993·Granted Feb 28, 1995·105 cites·10 claims
- 0298US4603674AGas-diesel dual fuel engineYANMAR DIESEL ENGINE CO·Filed 1982·Granted Aug 5, 1986·90 cites·1 claims
- 0395US4199222AOptical device with a laser-to-fiber couplerHITACHI LTD·Filed 1977·Granted Apr 22, 1980·97 cites·14 claims
- 0491US5402220AFixing device for an image forming apparatus featuring a fixing belt and heating controlRICOH KK·Filed 1993·Granted Mar 28, 1995·49 cites·14 claims
- 0590US4098501ACassette type sheet feed apparatus for copying machine or the likeRICOH KK·Filed 1976·Granted Jul 4, 1978·38 cites·9 claims
- 0688US5122177AMethod of and system for pressing sheet glassNIPPON SHEET GLASS CO LTD·Filed 1991·Granted Jun 16, 1992·45 cites·10 claims
- 0788USD324234SPrinter for electronic computerSEIKO EPSON CORP·Filed 1989·Granted Feb 25, 1992·25 cites·1 claims
- 0887US3973828AOptical wave guideHITACHI LTD·Filed 1974·Granted Aug 10, 1976·48 cites·5 claims
- 0986US4947583AOpening/closing device of a door memberSHARP KK·Filed 1989·Granted Aug 14, 1990·47 cites·17 claims
- 1086US4601963ALocally deformable photosensitive drum for use in electrophotographyRICOH KK·Filed 1984·Granted Jul 22, 1986·28 cites·20 claims
- 1185US4030809AOptical connectorHITACHI LTD·Filed 1975·Granted Jun 21, 1977·51 cites·5 claims
- 1284US4032229AConstruction of electrophotographic copying machines with a cleaning unit for photosensitive surfaceRICOH KK·Filed 1976·Granted Jun 28, 1977·24 cites·9 claims
- 1381US4260883AOptical measurement systemHITACHI LTD·Filed 1979·Granted Apr 7, 1981·31 cites·8 claims
- 1477US7820571B2Woven or knitted fabric exhibiting reversibly changeable air permeabilityMITSUBISHI RAYON CO·Filed 2005·Granted Oct 26, 2010·7 cites·7 claims
- 1577US6796809B2Electrical junction boxFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Sep 28, 2004·27 cites·7 claims
- 1677US4975738AMethod of forming an image on both sides of a sheetRICOH KK·Filed 1990·Granted Dec 4, 1990·25 cites·8 claims
- 1776US10256300B2Semiconductor devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Apr 9, 2019·2 cites·21 claims
- 1875US5132719AMethod and apparatus for duplex printing wherein the interleave number changes in response to detected sheet length changeRICOH KK·Filed 1991·Granted Jul 21, 1992·26 cites·25 claims
- 1974US5064255AOpening/closing device of a door memberSHARP KK·Filed 1990·Granted Nov 12, 1991·45 cites·12 claims
- 2074US4504943ATime domain multiplexerHITACHI LTD·Filed 1982·Granted Mar 12, 1985·25 cites·7 claims
- 2173US4331100AMagnetic brush development apparatusRICOH KK·Filed 1980·Granted May 25, 1982·17 cites·8 claims
- 2272US6668589B1Method of shaping sheet glassNIPPON SHEET GLASS CO LTD·Filed 1997·Granted Dec 30, 2003·24 cites·5 claims
- 2371US4106329ASolid or water quantity measurement apparatus using microwavesANRITSU ELECTRIC CO LTD·Filed 1977·Granted Aug 15, 1978·25 cites·13 claims
- 2468US8986083B2Coin feeding device and coin handling machineTANAKA MITSUO·Filed 2008·Granted Mar 24, 2015·3 cites·14 claims
- 2566US11501592B2Coin transporting belt and coin handling machineGLORY KOGYO KK·Filed 2019·Granted Nov 15, 2022·0 cites·20 claims
- 2666US4410980ATime division multiplexing systemHITACHI LTD·Filed 1981·Granted Oct 18, 1983·24 cites·10 claims
- 2765US8710621B2Bipolar transistor with diffused layer between deep trench sidewall and collector diffused layerPANASONIC CORP·Filed 2012·Granted Apr 29, 2014·2 cites·6 claims
- 2863US4732054AStepless speed change deviceBRIDGESTONE CYCLE CO·Filed 1986·Granted Mar 22, 1988·20 cites·16 claims
- 2963US4576137AGas-diesel dual fuel engineYANMAR DIESEL ENGINE CO·Filed 1985·Granted Mar 18, 1986·19 cites·3 claims
- 3063US4261560ASheet separation apparatusRICOH KK·Filed 1978·Granted Apr 14, 1981·10 cites·5 claims
- 3162US11989995B2Coin feeding deviceGLORY KOGYO KK·Filed 2021·Granted May 21, 2024·0 cites·20 claims
- 3261US6007355ARotary connector for connecting cablesFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Dec 28, 1999·29 cites·14 claims
- 3361USD328290SImage scanner or similar articleSEIKO EPSON CORP·Filed 1990·Granted Jul 28, 1992·10 cites·1 claims
- 3459US7422302B2Liquid injection device, liquid injection device control method, and control programSEIKO EPSON CORP·Filed 2003·Granted Sep 9, 2008·7 cites·17 claims
- 3559USD368113SPrinter for a personal computerSEIKO EPSON CORP·Filed 1994·Granted Mar 19, 1996·9 cites·1 claims
- 3657US4501576APower transmission mechanismBRIDGESTONE CYCLE CO·Filed 1982·Granted Feb 26, 1985·14 cites·4 claims
- 3756US8482081B2Semiconductor apparatus and manufacturing method thereofTANAKA MITSUO·Filed 2010·Granted Jul 9, 2013·1 cites·8 claims
- 3856US5980306AElectrical connection boxFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Nov 9, 1999·24 cites·4 claims
- 3955US5301031AScanning conversion display apparatusHITACHI LTD·Filed 1992·Granted Apr 5, 1994·15 cites·4 claims
- 4053US5132720AMethod of forming two-sided printsRICOH KK·Filed 1991·Granted Jul 21, 1992·11 cites·10 claims
- 4152US7024264B2Designing method of a glass-plate-aimed bending mold making use of a 3-dimensional CAD application for solid modelsNIPPON SHEET GLASS CO LTD·Filed 2002·Granted Apr 4, 2006·2 cites·11 claims
- 4251US5838048ASemiconductor Bi-MIS deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 17, 1998·14 cites·8 claims
- 4349US6468102B1Method of manufacturing wiring board, and electric connection boxFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Oct 22, 2002·6 cites·6 claims
- 4449US5406106ASemiconductor Bi-MIS device and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 11, 1995·13 cites·4 claims
- 4549US2021295632A1Coin handling apparatusGLORY KOGYO KK·Filed 2021·Application pending·0 cites
- 4648US2022270428A1Cassette mounting apparatus, money handling apparatus, and money handling systemGLORY KOGYO KK·Filed 2022·Application pending·0 cites
- 4747US2005268661A1Method and apparatus for manufacturing curved glass plateYOSHIZAWA HIDEO·Filed 2005·Application pending·0 cites
- 4846US2007028988A1Discharging container with filterMIHASHI HIROKAZU·Filed 2004·Application pending·0 cites
- 4945US4442369ARotor of a superconductive rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Apr 10, 1984·9 cites·1 claims
- 5045US4025526AProcess for producing thiazolesNISSAN CHEMICAL IND LTD·Filed 1975·Granted May 24, 1977·2 cites·8 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →