Inventor · disambiguated record
Katsumi Tanaka
Also filed as: BEHERA ARUNA K · TANAKA KATSUMI · TSUJI SADAHIKO
55 granted patents·26 pending applications·1,380 citations·filing 1976–2025
98Inventor score
Top patents by PatentIndex Score
81 records- 0197US4104649AAdaptor for providing a digital signal indicating the full open F number of an interchangeable photo-taking lens in a single lens reflex camera systemCANON KK·Filed 1976·Granted Aug 1, 1978·42 cites·17 claims
- 0294US4247190ALens assembly coupling device for camera systemCANON KK·Filed 1978·Granted Jan 27, 1981·31 cites·21 claims
- 0392US5878274AIntelligent multi modal communications apparatus utilizing predetermined rules to choose optimal combinations of input and output formatsTOSHIBA KK·Filed 1996·Granted Mar 2, 1999·221 cites·17 claims
- 0491US12344498B2Image forming system and charge eliminating apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Granted Jul 1, 2025·1 cites·4 claims
- 0591US6118888AMulti-modal interface apparatus and methodTOSHIBA KK·Filed 1998·Granted Sep 12, 2000·294 cites·29 claims
- 0691US4230403AMounting for interchangeable camera lens assembly with diaphragm meansCANON KK·Filed 1978·Granted Oct 28, 1980·22 cites·37 claims
- 0788US6413183B1Power transmission apparatusTOCHIGI FUJI SANGYO KK·Filed 2000·Granted Jul 2, 2002·52 cites·20 claims
- 0885US11952235B2Image forming system and charge eliminating apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Apr 9, 2024·1 cites·19 claims
- 0985US4842517AEndosseous implant having mesh pore structureKAWAHARA HARUYUKI·Filed 1987·Granted Jun 27, 1989·88 cites·6 claims
- 1085US2025282570A1Image forming system and charge eliminating apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 1184US4490585AHearing aidRION CO·Filed 1982·Granted Dec 25, 1984·64 cites·9 claims
- 1283US5146488AMulti-media response control systemFUJITSU LTD·Filed 1990·Granted Sep 8, 1992·97 cites·6 claims
- 1382US7369191B2Liquid crystal display with elastic ground contact on first side and multiple ground contacts on second side of drive circuit boardSANYO ELECTRIC CO·Filed 2004·Granted May 6, 2008·26 cites·9 claims
- 1480US4588025AAluminum heat exchanger provided with fins having hydrophilic coatingSHOWA ALUMINUM CORP·Filed 1984·Granted May 13, 1986·37 cites·4 claims
- 1579US8632313B2Turbine rotor bladeASAI KUNIO·Filed 2010·Granted Jan 21, 2014·2 cites·6 claims
- 1677US7022391B2Packaging material for electronic-part case, and othersNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Apr 4, 2006·26 cites·24 claims
- 1772US7621645B2Projector deviceSANYO ELECTRIC CO·Filed 2006·Granted Nov 24, 2009·4 cites·2 claims
- 1872US7547188B2Ni-based alloy member, method of producing the alloy member, turbine engine part, welding material, and method of producing the welding materialHITACHI LTD·Filed 2006·Granted Jun 16, 2009·6 cites·13 claims
- 1971US7584185B2Page re-ranking system and re-ranking program to improve search resultNAT INST INF & COMM TECH·Filed 2007·Granted Sep 1, 2009·10 cites·19 claims
- 2069USD577921SVehicle seatNAMBA PRESS KOGYO KK·Filed 2007·Granted Oct 7, 2008·18 cites·1 claims
- 2169US5983950AHose structure and method of manufacturing the sameTOYODA GOSEI KK·Filed 1997·Granted Nov 16, 1999·33 cites·13 claims
- 2269US4957819AFrameless and coreless porous endosseous implantKAWAHARA HARUYUKI·Filed 1989·Granted Sep 18, 1990·82 cites·6 claims
- 2367US4094586ACompact zoom lensCANON KK·Filed 1976·Granted Jun 13, 1978·21 cites·10 claims
- 2466US8126175B2Hearing aid deviceTATENO MAKOTO·Filed 2007·Granted Feb 28, 2012·5 cites·12 claims
- 2564US9454069B2Illumination system having first and second lens arrays including plano-convex lenses wherein some lenses in the second array include a first and a second lens element, projection-type display apparatus, and optical integratorSEIKO EPSON CORP·Filed 2014·Granted Sep 27, 2016·1 cites·19 claims
- 2664US8474987B2Projector having light amount control based on projection system F-numberNISHIDA KAZUHIRO·Filed 2010·Granted Jul 2, 2013·2 cites·7 claims
- 2762US8398244B2ProjectorSHIMIZU TOSHIHIRO·Filed 2009·Granted Mar 19, 2013·1 cites·20 claims
- 2860US5704803ABattery pack and the method of its manufactureWHITAKER CORP·Filed 1996·Granted Jan 6, 1998·38 cites·9 claims
- 2958US8813361B2Gas turbine blade and manufacturing method thereofIMANO SHINYA·Filed 2011·Granted Aug 26, 2014·1 cites·10 claims
- 3058US2025036065A1Static elimination device and medium processing system using sameFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 3158US2025100826A1Medium transport device and medium processing system using the sameFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 3257US9104094B2Illumination system including first and second lens arrays wherein some lenses in the second array include a first and a second lens elementTANAKA KATSUMI·Filed 2009·Granted Aug 11, 2015·2 cites·17 claims
- 3357US7766781B2DifferentialGKN DRIVELINE TORQUE TECH KK·Filed 2006·Granted Aug 3, 2010·2 cites·16 claims
- 3457US7570635B2Multicast network unit, multicast network system, and multicast methodFUJITSU LTD·Filed 2004·Granted Aug 4, 2009·7 cites·18 claims
- 3557US7467199B2Integrated management system utilizing e-mail for remotely monitoring/controlling over the internetFUJITSU LTD·Filed 2003·Granted Dec 16, 2008·5 cites·15 claims
- 3655US7856594B2Related web contents synchronization and presentation system and methodNAT INST INF & COMM TECH·Filed 2006·Granted Dec 21, 2010·1 cites·8 claims
- 3755US7725487B2Content synchronization system and method of similar web pagesNAT INST INF & COMM TECH·Filed 2003·Granted May 25, 2010·6 cites·16 claims
- 3855US7346042B2Information distributing method, information distributing system, information distributing server, mobile communication network system and communication service providing methodNTT DOCOMO INC·Filed 2001·Granted Mar 18, 2008·6 cites·19 claims
- 3955US4240699AZoom lens having extended focusing rangeCANON KK·Filed 1978·Granted Dec 23, 1980·13 cites·3 claims
- 4054US7240282B2Related web contents synchronization and presentation system and methodNAT INST INF & COMM TECH·Filed 2004·Granted Jul 3, 2007·5 cites·8 claims
- 4154US4964801AEndosseous implant having polycapillary structureKAWAHARA HARUYUKI·Filed 1989·Granted Oct 23, 1990·48 cites·12 claims
- 4252US11446902B2Packaging material for molding, exterior case for electricity storage device and electricity storage deviceSHOWA DENKO PACKAGING CO LTD·Filed 2018·Granted Sep 20, 2022·0 cites·9 claims
- 4352US9039190B2Projector having integrator with greater illuminance in offset direction of projection lens and modulatorSEIKO EPSON CORP·Filed 2013·Granted May 26, 2015·0 cites·8 claims
- 4452US5297266AApparatus and method for controlling memory requests in an information processorNEC CORP·Filed 1992·Granted Mar 22, 1994·23 cites·12 claims
- 4551US2016108743A1Turbine Blade, and Turbine Rotor and Steam Turbine Using the Turbine BladeMITSUBISHI HITACHI POWER SYS·Filed 2015·Application pending·0 cites
- 4651US2025100831A1Recording medium processing apparatus and image forming systemFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4751US2024369961A1Static elimination device and image forming deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 4850US7528892B2Projector deviceSANYO ELECTRIC CO·Filed 2006·Granted May 5, 2009·0 cites·5 claims
- 4948US5194839AElectromagnetic relay assembly with test actuatorOMRON TATEISI ELECTRONICS CO·Filed 1992·Granted Mar 16, 1993·9 cites·4 claims
- 5048US2010266418A1Gas Turbine Blade and Manufacturing Method ThereofIMANO SHINYA·Filed 2008·Application pending·0 cites
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →