Inventor

SAKAI YUJI

95 patents

⚠️ This page may combine multiple inventors who share the name “SAKAI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAKAI YUJI

TOSHIBA KK

Signal processing device utilizing partial response maximum likelihood detection

Method and apparatus for decoding sync marks in a disk

Head slider arrangement for magnetic disk storage device

Method and apparatus for offset control in a disk drive

Magnetic disk apparatus

Magnetic disk system

Magnetic disk system having a magnetoresistive head provided therein

Method and apparatus for head positioning control in a disk drive

Head amplifier circuit with function for degaussing residual magnetism of recording head

Method and apparatus for magnetization test of write head in a disk drive

Method and apparatus for head positioning control in a disk drive

Method and apparatus for data reproducing in a disk drive

Method and apparatus for optimizing auto gain control of read channel in a disk drive

Disk wear prevention by relocating data in response to a head slide count

Head positioning control method and apparatus

Magnetic disk apparatus having magnetic head with pre-erase gap

HITACHI LTD

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor device formed in a rectangle region on a semiconductor substrate including a voltage generating circuit

Semiconductor memory device having zigzag bonding pad arrangement

Semiconductor memory device and defect remedying method thereof

MITSUBISHI ELECTRIC CORP

Power amplification device

High-frequency amplifier, feed-forward amplifier and distortion compensating amplifier

Feedforward amplifier

Tracking system, tracking method, and non-transitory computer-readable recording medium storing program

Three-axis control antenna device

Antenna control device and antenna apparatus

SONY CORP

Digital broadcast receiver that switches between NICAM audio and analog audio

Receiver for eliminating a crosstalk of an adjacent broadcast

Television receiver having a system for reducing interference of a first audio signal carrier to a second audio signal carrier

TOKYO ELECTRON LTD

Liquid treatment apparatus

Substrate processing apparatus

OLYMPUS CORP

Scanning endoscope system

Scanning endoscope

KYODO PRINTING CO LTD

Collapsible tube and method of manufacture

Metal tube and apparatus and method for manufacturing the same

OKUMA MACHINERY WORKS LTD

Multipolar resolver

HIROTA AKIMICHI

Power combiner/distributor and transmitter using the power combiner/distributor

HITACHI VLSI ENG

Semiconductor memory device and defect remedying method thereof

ELPIDA MEMORY INC

Semiconductor device having a mount board

HITACHI ULSI SYS CO LTD

Semiconductor memory device and defect remedying method thereof

OLYMPUS MEDICAL SYSTEMS CORP

Endoscope system

SANYO ELECTRIC CO

Phase detector

OMURA KUNIO

RFID information medium and article to which the medium is attached