Inventor · disambiguated record
Akira Shibata
Also filed as: SHIBATA AKIRA
127 granted patents·25 pending applications·1,317 citations·filing 1974–2023
99Inventor score
Top patents by PatentIndex Score
152 records- 0196US6361638B2Process for producing a nonwoven fabricUNI CHARM CORP·Filed 1999·Granted Mar 26, 2002·99 cites·4 claims
- 0292US6650491B2System and method for setting a read/write offset and for recovering from data read errorsIBM·Filed 2001·Granted Nov 18, 2003·47 cites·15 claims
- 0392US4737197ASolar cell with metal paste contactSHARP KK·Filed 1986·Granted Apr 12, 1988·88 cites·5 claims
- 0489US3933485AElectrical contact materialCHUGAI ELECTRIC IND CO LTD·Filed 1974·Granted Jan 20, 1976·30 cites·4 claims
- 0586US5337199ADigital transmission signal processing system and recording/reproducing systemHITACHI LTD·Filed 1991·Granted Aug 9, 1994·35 cites·3 claims
- 0686US5128922AOptical disk with glass substrate and method of producing sameSHARP KK·Filed 1991·Granted Jul 7, 1992·38 cites·2 claims
- 0785US4680162AMethod for preparing Ag-SnO system alloy electrical contact materialCHUGAI ELECTRIC IND CO LTD·Filed 1986·Granted Jul 14, 1987·29 cites·2 claims
- 0883US12375748B2Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signalsMAXELL LTD·Filed 2023·Granted Jul 29, 2025·0 cites·5 claims
- 0983US4558378AMethod and apparatus for a magnetic recording/reproducingHITACHI LTD·Filed 1983·Granted Dec 10, 1985·24 cites·35 claims
- 1081US4243413AIntegrated Ag-SnO alloy electrical contact materialsCHUGAI ELECTRIC IND CO LTD·Filed 1979·Granted Jan 6, 1981·22 cites·5 claims
- 1181US3933486ASilver-metal oxide composite and method of manufacturing the sameCHUGAI ELECTRIC IND CO LTD·Filed 1974·Granted Jan 20, 1976·20 cites·3 claims
- 1280US4613912ARecording and reproducing apparatus for a video tape recorderHITACHI LTD·Filed 1983·Granted Sep 23, 1986·30 cites·15 claims
- 1379US5520523ADiaphragm-type pumpNIPPON DENSO CO·Filed 1995·Granted May 28, 1996·43 cites·2 claims
- 1479US4819097AAudio signal recording/reproducing system for use in time-lapse video tape recorderHITACHI LTD·Filed 1988·Granted Apr 4, 1989·25 cites·26 claims
- 1578US4497000AMagnetic recording/reproducing apparatusHITACHI LTD·Filed 1983·Granted Jan 29, 1985·21 cites·4 claims
- 1677US11863812B2Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signalsMAXELL LTD·Filed 2022·Granted Jan 2, 2024·0 cites·4 claims
- 1775US7284712B2Injector having structure for controlling nozzle needleDENSO CORP·Filed 2005·Granted Oct 23, 2007·8 cites·6 claims
- 1875US5236523ASilver- or silver-copper alloy-metal oxide composite materialSHIBATA AKIRA·Filed 1991·Granted Aug 17, 1993·18 cites·6 claims
- 1975US4161403AComposite electrical contact material of Ag-alloy matrix and internally oxidized dispersed phaseCHUGAI ELECTRIC IND CO LTD·Filed 1978·Granted Jul 17, 1979·18 cites·4 claims
- 2074US7259926B2Digital information recording/reproducing apparatusHITACHI LTD·Filed 2005·Granted Aug 21, 2007·1 cites·3 claims
- 2174US4769722AApparatus for recording and reproducing a video signal and for recording and reproducing a PCM audio signal on forward and reverse tape travelling directionsHITACHI LTD·Filed 1985·Granted Sep 6, 1988·20 cites·4 claims
- 2274US4510530ASignal reproducing circuit for a video tape recorderHITACHI LTD·Filed 1982·Granted Apr 9, 1985·17 cites·10 claims
- 2374US4150982AAG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxidesCHUGAI ELECTRIC IND CO LTD·Filed 1978·Granted Apr 24, 1979·15 cites·4 claims
- 2472US6120012AElectronically controlled engine mountDENSO CORP·Filed 1997·Granted Sep 19, 2000·29 cites·30 claims
- 2572US5160366ASilver-metal oxide composite material and process for producing the sameSUMICO MANAGEMENT PLANNING COM·Filed 1991·Granted Nov 3, 1992·22 cites·3 claims
- 2672US5079113APhoto-maskSHARP KK·Filed 1989·Granted Jan 7, 1992·20 cites·5 claims
- 2772US4915592AInner-cam type distribution fuel injection pumpNIPPON DENSO CO·Filed 1988·Granted Apr 10, 1990·21 cites·18 claims
- 2872US4550345AMagnetic video pilot signal recording/reproducing systemHITACHI LTD·Filed 1982·Granted Oct 29, 1985·24 cites·11 claims
- 2972US4524380AChroma signal recording and reproducing circuitHITACHI LTD·Filed 1982·Granted Jun 18, 1985·21 cites·31 claims
- 3071US11297375B2Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signalsMAXELL LTD·Filed 2020·Granted Apr 5, 2022·0 cites·1 claims
- 3171US7249591B2Fuel injection apparatus for internal combustion engineDENSO CORP·Filed 2006·Granted Jul 31, 2007·6 cites·10 claims
- 3270US8130794B2Video signal transmission device, video signal transmission and receiving system, and video processing system, that transmit/receive over a clock lineKABUTO NOBUAKI·Filed 2006·Granted Mar 6, 2012·1 cites·4 claims
- 3370US2025386828A1Plant growth promoterJUJO PAPER CO LTD·Filed 2023·Application pending·0 cites
- 3469US7137138B2Broadcast signal receiving systemSHARP KK·Filed 2001·Granted Nov 14, 2006·16 cites·4 claims
- 3569US4216431AIntegrated circuit for frequency conversionHITACHI LTD·Filed 1978·Granted Aug 5, 1980·17 cites·5 claims
- 3667US7952823B2Method for transmitting digital audio and video informationHITACHI CONSUMER ELECTRONICS·Filed 2007·Granted May 31, 2011·0 cites·10 claims
- 3767US6102000AFuel injection apparatus for engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Aug 15, 2000·27 cites·23 claims
- 3867US6088645AControl device and control method for transmission with clutchKOMATSU MFG CO LTD·Filed 1997·Granted Jul 11, 2000·23 cites·15 claims
- 3967US2011171423A1Drip absorbent sheetUNI CHARM CORP·Filed 2008·Application pending·0 cites
- 4066US10750227B2Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signalsMAXELL LTD·Filed 2018·Granted Aug 18, 2020·0 cites·2 claims
- 4166US7859777B2Method and apparatus for transmitting and receiving digital video and audio informationHITACHI CONSUMER ELECTRONICS·Filed 2007·Granted Dec 28, 2010·0 cites·11 claims
- 4266US7808733B2Method and apparatus for transmitting and receiving digital video and audio informationHITACHI CONSUMER ELECTRONICS·Filed 2007·Granted Oct 5, 2010·0 cites·19 claims
- 4365US9942596B2Video processing system for demultiplexing received compressed and non- compressed video signals and transmitting demultiplexed signalsHITACHI MAXELL·Filed 2017·Granted Apr 10, 2018·0 cites·10 claims
- 4465US9392321B2Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signalsHITACHI MAXELL·Filed 2014·Granted Jul 12, 2016·0 cites·5 claims
- 4564US10954156B1Optical glassAGC INC·Filed 2020·Granted Mar 23, 2021·0 cites·7 claims
- 4664US7286310B2Apparatus for receiving compressed digital informationHITACHI LTD·Filed 2006·Granted Oct 23, 2007·0 cites·7 claims
- 4764US6324025B1Digital transmission signal processing system and recording/reproducing systemHITACHI LTD·Filed 2000·Granted Nov 27, 2001·2 cites·9 claims
- 4864US5286441ASilver-metal oxide composite material and process for producing the sameSHIBATA AKIRA·Filed 1992·Granted Feb 15, 1994·16 cites·6 claims
- 4964US4210942AVideo signal play-back circuitHITACHI LTD·Filed 1978·Granted Jul 1, 1980·9 cites·8 claims
- 5063US9906828B2Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signalsHITACHI MAXELL·Filed 2016·Granted Feb 27, 2018·0 cites·2 claims
Showing the top 50 of 152 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Akira Shibata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →