P

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 patents
US5699297ADec 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 patents

FUJITSU LTD

7 patents

AJINOMOTO KK

5 patents

MITSUI TOATSU CHEMICALS

3 patents

SEIKO EPSON CORP

1 patent

MITSUI TOMATSU CHEMICALS INC

1 patent

DEXERIALS CORP

1 patent

YOSHIDA KENJI

1 patent

TOPPAN PRINTING CO LTD

1 patent

ARAKAWA CHEM IND

1 patent

KANDA MITSUYOSHI

1 patent

TOSHIBA STORAGE DEVICE CORP

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.