Inventor
YAMAZAKI AKIHIRO
JP51 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
17 patentsUS5699297ADec 16, 1997
Method of rewriting data in a microprocessor additionally provided with a flash memory
TOSHIBA KK145 citations97
US5138190AAug 11, 1992
Charge pump circuit
TOSHIBA KK55 citations95
US5579270ANov 26, 1996
Flash EEPROM with auto-function for automatically writing or erasing data
TOSHIBA KK7 citations74
US10910012B1Feb 2, 2021
Magnetic disk device and method of controlling the same
TOSHIBA KK4 citations73
US5515323AMay 7, 1996
Non-volatile memory circuit for lengthening service life of non-volatile memory devices
TOSHIBA KK12 citations73
US4973975ANov 27, 1990
Initial potential setting circuit for a sample/hold circuit associated with an A/D converter
TOSHIBA KK16 citations73
US9105277B1Aug 11, 2015
Controller, disk drive, and read processing method
TOSHIBA KK6 citations72
US8988814B1Mar 24, 2015
Storage device, controller, and recording and reproducing method
TOSHIBA KK6 citations72
US11074936B2Jul 27, 2021
Magnetic disk device
TOSHIBA KK1 citations62
US8717697B1May 6, 2014
Controller, disk drive, and read-back signal processing method
TOSHIBA KK2 citations62
US5016218AMay 14, 1991
Nonvolatile memory with data write circuitry to reduce write errors
TOSHIBA KK2 citations54
US10074398B2Sep 11, 2018
Storage device, controller circuit, and writing and reading method
TOSHIBA KK0 citations52
US9434571B2Sep 6, 2016
Booklet processing unit
TOSHIBA KK0 citations52
US5307313AApr 26, 1994
Flag circuit for memory
TOSHIBA KK0 citations52
US9489977B1Nov 8, 2016
Storage device, controller, and recording and reproducing method
TOSHIBA KK1 citations51
US8780472B2Jul 15, 2014
Information reproducing apparatus and information reproducing method for cancelling interference between adjacent tracks
TOSHIBA KK1 citations51
US12037208B2Jul 16, 2024
Unloading apparatus and unloading method
TOSHIBA KK0 citations45
HITACHI AUTOMOTIVE SYSTEMS LTD
10 patentsUS11220985B2Jan 11, 2022
Hollow composite magnetic member, process for producing same, and fuel ejection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US10927803B2Feb 23, 2021
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10883461B2Jan 5, 2021
Electromagnetic solenoid and fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10233884B2Mar 19, 2019
Fuel injection valve with resin-covered terminal-lead wire
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10883465B2Jan 5, 2021
Solenoid valve and method for manufacturing the same
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US10907601B2Feb 2, 2021
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations51
US10724485B2Jul 28, 2020
Method and apparatus for manufacturing hollow composite magnetic member, and fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations42
US10876508B2Dec 29, 2020
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10704516B2Jul 7, 2020
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10344726B2Jul 9, 2019
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
FUJITSU LTD
7 patentsUS7054088B2May 30, 2006
Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery
FUJITSU LTD82 citations98
US7605997B2Oct 20, 2009
Head-gap calculating device, storage device, head-gap calculating method, and computer product
FUJITSU LTD17 citations84
US7434136B2Oct 7, 2008
Method of and apparatus for reading recording medium, harddisk controller
FUJITSU LTD15 citations83
US5793945AAug 11, 1998
Method and device for initial-diagnosing processors
FUJITSU LTD17 citations82
US6065930AMay 23, 2000
Cooling control apparatus
FUJITSU LTD6 citations70
US5953174ASep 14, 1999
Magnetic tape drive unit having reduced power consumption
FUJITSU LTD11 citations66
US7355938B2Apr 8, 2008
Timing recovery method and storage apparatus for suppressing control of sampling positions
FUJITSU LTD0 citations52
AJINOMOTO KK
5 patentsUS6015696AJan 18, 2000
Mycobacterial secretory expression vectors and transformants
AJINOMOTO KK9 citations74
US5885580AMar 23, 1999
Anti-AIDS secretory recombinant BCG vaccine
AJINOMOTO KK12 citations70
US5858369AJan 12, 1999
Anti-acids secretory recombinant BCG vaccine
AJINOMOTO KK14 citations70
US4371613AFeb 1, 1983
Method for producing purine arabinosides
AJINOMOTO KK4 citations61
US4186266AJan 29, 1980
Process for producing 5-fluorouracil
AJINOMOTO KK1 citations51
MITSUI TOATSU CHEMICALS
3 patentsSEIKO EPSON CORP
1 patentMITSUI TOMATSU CHEMICALS INC
1 patentDEXERIALS CORP
1 patentYOSHIDA KENJI
1 patentTOPPAN PRINTING CO LTD
1 patentARAKAWA CHEM IND
1 patentKANDA MITSUYOSHI
1 patentTOSHIBA STORAGE DEVICE CORP
1 patentShowing the top 50 of 51 patents by PatentIndex Score.