Inventor · disambiguated record
Akihiro Yamazaki
Also filed as: YAMAZAKI AKIHIRO
49 granted patents·15 pending applications·634 citations·filing 1988–2022
98Inventor score
Files withTOSHIBA KK18HITACHI AUTOMOTIVE SYSTEMS LTD15FUJITSU LTD9AJINOMOTO KK3MITSUI TOATSU CHEMICALS3
Top patents by PatentIndex Score
64 records- 0197US7054088B2Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recoveryFUJITSU LTD·Filed 2002·Granted May 30, 2006·82 cites·14 claims
- 0294US7605997B2Head-gap calculating device, storage device, head-gap calculating method, and computer productFUJITSU LTD·Filed 2007·Granted Oct 20, 2009·17 cites·12 claims
- 0394US5699297AMethod of rewriting data in a microprocessor additionally provided with a flash memoryTOSHIBA KK·Filed 1996·Granted Dec 16, 1997·145 cites·4 claims
- 0491US10910012B1Magnetic disk device and method of controlling the sameTOSHIBA KK·Filed 2020·Granted Feb 2, 2021·4 cites·20 claims
- 0590US5273824ACored multi-shell emulsion particleMITSUI TOATSU CHEMICALS·Filed 1991·Granted Dec 28, 1993·72 cites·25 claims
- 0689US7296883B2Ink composition for ink-jet recording, recording method using same, and recordSEIKO EPSON CORP·Filed 2003·Granted Nov 20, 2007·30 cites·26 claims
- 0788US5138190ACharge pump circuitTOSHIBA KK·Filed 1989·Granted Aug 11, 1992·55 cites·5 claims
- 0886US5409776AMulti-shell emulsion particleMITSUI TOMATSU CHEMICALS INC·Filed 1994·Granted Apr 25, 1995·54 cites·7 claims
- 0983US8988814B1Storage device, controller, and recording and reproducing methodTOSHIBA KK·Filed 2014·Granted Mar 24, 2015·6 cites·14 claims
- 1082US9957421B2Sealing tape, phosphor sheet, lighting device, liquid-crystal display, method for manufacturing phosphor sheet, and sealing methodDEXERIALS CORP·Filed 2015·Granted May 1, 2018·2 cites·17 claims
- 1182US9105277B1Controller, disk drive, and read processing methodTOSHIBA KK·Filed 2014·Granted Aug 11, 2015·6 cites·20 claims
- 1275US10883461B2Electromagnetic solenoid and fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 5, 2021·1 cites·8 claims
- 1375US8488264B2Magnetic disk device, signal processing circuit, and signal processing methodYOSHIDA KENJI·Filed 2011·Granted Jul 16, 2013·3 cites·7 claims
- 1474US10233884B2Fuel injection valve with resin-covered terminal-lead wireHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 19, 2019·1 cites·8 claims
- 1573US12410291B2Barrier film, wavelength conversion sheet, and wavelength conversion sheet production methodTOPPAN PRINTING CO LTD·Filed 2019·Granted Sep 9, 2025·0 cites·6 claims
- 1673US10927803B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Feb 23, 2021·1 cites·4 claims
- 1772US11074936B2Magnetic disk deviceTOSHIBA KK·Filed 2020·Granted Jul 27, 2021·1 cites·8 claims
- 1871US8717697B1Controller, disk drive, and read-back signal processing methodTOSHIBA KK·Filed 2013·Granted May 6, 2014·2 cites·19 claims
- 1970US5210066AHeat-sensitive recording materialMITSUI TOATSU CHEMICALS·Filed 1990·Granted May 11, 1993·19 cites·5 claims
- 2067US8696224B2Booklet page turning apparatus, booklet page turning method, and ID printing apparatusKANDA MITSUYOSHI·Filed 2010·Granted Apr 15, 2014·2 cites·20 claims
- 2166US7434136B2Method of and apparatus for reading recording medium, harddisk controllerFUJITSU LTD·Filed 2004·Granted Oct 7, 2008·15 cites·19 claims
- 2264US8780472B2Information reproducing apparatus and information reproducing method for cancelling interference between adjacent tracksTOSHIBA KK·Filed 2012·Granted Jul 15, 2014·1 cites·9 claims
- 2364US2021301097A1Barrier film, wavelength conversion sheet, and wavelength conversion sheet production methodTOPPAN PRINTING CO LTD·Filed 2020·Application pending·0 cites
- 2462US2022056306A1Surface protection coating agent, cured product, and laminate, and method of producing the sameARAKAWA CHEM IND·Filed 2021·Application pending·0 cites
- 2561US12077694B2Pressure-sensitive adhesive sheet for surface protectionARAKAWA CHEM IND·Filed 2019·Granted Sep 3, 2024·0 cites·4 claims
- 2661US4973975AInitial potential setting circuit for a sample/hold circuit associated with an A/D converterTOSHIBA KK·Filed 1989·Granted Nov 27, 1990·16 cites·5 claims
- 2760US5500286AMulti-shell emulsion particleMITSUI TOATSU CHEMICALS·Filed 1994·Granted Mar 19, 1996·8 cites·13 claims
- 2859US9489977B1Storage device, controller, and recording and reproducing methodTOSHIBA KK·Filed 2015·Granted Nov 8, 2016·1 cites·20 claims
- 2958US11220985B2Hollow composite magnetic member, process for producing same, and fuel ejection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jan 11, 2022·0 cites·4 claims
- 3058US5858369AAnti-acids secretory recombinant BCG vaccineAJINOMOTO KK·Filed 1997·Granted Jan 12, 1999·14 cites·16 claims
- 3158US2008129182A1Vacuum envelope for image display device and sealant for image display deviceASAHI GLASS CO LTD·Filed 2007·Application pending·0 cites
- 3257US5885580AAnti-AIDS secretory recombinant BCG vaccineAJINOMOTO KK·Filed 1997·Granted Mar 23, 1999·12 cites·26 claims
- 3355US7940488B2Storage device and gain adjusting deviceTOSHIBA STORAGE DEVICE CORP·Filed 2008·Granted May 10, 2011·0 cites·2 claims
- 3455US5793945AMethod and device for initial-diagnosing processorsFUJITSU LTD·Filed 1995·Granted Aug 11, 1998·17 cites·8 claims
- 3553US12037208B2Unloading apparatus and unloading methodTOSHIBA KK·Filed 2022·Granted Jul 16, 2024·0 cites·7 claims
- 3653US10724485B2Method and apparatus for manufacturing hollow composite magnetic member, and fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 28, 2020·0 cites·6 claims
- 3753US5953174AMagnetic tape drive unit having reduced power consumptionFUJITSU LTD·Filed 1997·Granted Sep 14, 1999·11 cites·10 claims
- 3853US2006061255A1Vacuum envelope for image display device and sealant for image display deviceMITSUI CHEMICALS INC·Filed 2005·Application pending·0 cites
- 3952US9434571B2Booklet processing unitTOSHIBA KK·Filed 2014·Granted Sep 6, 2016·0 cites·5 claims
- 4050US6015696AMycobacterial secretory expression vectors and transformantsAJINOMOTO KK·Filed 1994·Granted Jan 18, 2000·9 cites·9 claims
- 4148US5515323ANon-volatile memory circuit for lengthening service life of non-volatile memory devicesTOSHIBA KK·Filed 1995·Granted May 7, 1996·12 cites·12 claims
- 4248US2007141279A1Envelope for image display device, hermetic sealing material, sealing method and image display deviceMITSUI CHEMICALS INC·Filed 2007·Application pending·0 cites
- 4347US10876508B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 29, 2020·0 cites·6 claims
- 4447US7840853B2CPU suppression system and CPU suppression method using service processorFUJITSU LTD·Filed 2007·Granted Nov 23, 2010·0 cites·13 claims
- 4547US2019376478A1Fuel Injection Valve and Method for Manufacturing Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 4646US2020400112A1Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 4745US10704516B2Fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 7, 2020·0 cites·15 claims
- 4845US10074398B2Storage device, controller circuit, and writing and reading methodTOSHIBA KK·Filed 2017·Granted Sep 11, 2018·0 cites·15 claims
- 4945US2015046764A1Recording and reproducing apparatusTOSHIBA KK·Filed 2013·Application pending·0 cites
- 5045US2020109688A1Fuel-injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Akihiro Yamazaki 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 →