Inventor

SUZUKI HARUYUKI

JP53 patents

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

SUZUKI HARUYUKI

RICOH KK

Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk

Information recording device that can resume recording process at correct location on recording medium

Optical recording/reproducing method and apparatus

Disk unit and rotating motor control apparatus for recordable optical disk unit

Disk unit and rotating motor control apparatus for recordable optical disk unit

Access control method and device of disk unit

Closed-loop control system and servo device of optical disk unit

Information recorder with tracking and seeking operations using low frequency tracking and lens position signals

Focus offset correction method

Servo control system for optical disk device

Tracking servo method used in an optical disk drive unit

Optical information recording medium, optical information recording apparatus, information processing apparatus, optical information recording method, program and recording medium

Tracking control apparatus for optical disk

Method and apparatus for recording data at accurate location on recording medium

High speed sampling circuit

Jump pulse corrector and optical disk unit

Optical disk device and method for controlling head movement thereof

Velocity controlling apparatus

Track counting device using a PLL

Optical disk apparatus with a plurality of heads

Recording condition setting method, program, recording medium, and information recording apparatus

Optical information recording medium, optical information recording apparatus, information processing apparatus, optical information recording method, program and recording medium

Information recording apparatus, method and system, with increased likelihood for recording information at appropriate recording conditions

Recording condition compensation method, program, recording medium, and information recording apparatus

Optical disk apparatus, optical recording method, optical recording program and storage medium

Optical recording/reproducing method and apparatus

High speed sampling circuit

Method and apparatus for recording data at accurate location on recording medium

Information recording apparatus for controlling recording power of a recording medium having a constant linear density, an information recording method, an information recording program, a recording medium that can be read and written to by a computer, and circuit parts

Recording condition determining method, program, and medium, information recording apparatus, and information recording system

SUZUKI HARUYUKI

Motor control device

Motor driving device

Motor speed controller and control method

Motor controller and motor control method

Motor controller and motor control method

Motor controller, motor driver, and motor driving system

SUMITOMO CHEMICAL CO

Thermoplastic resin composition

Thermoplastic resin composition

Propylene based resin composition

Container comprising foamed olefin resin and process for producing same

KAMATANI TOMOHIKO

Motor drive controller and control method

Motor drive controller and control method

NIPPON MUSICAL INSTRUMENTS MFG

Electronic musical instrument with sequencer for automatic arpeggio performance

Pitch bend apparatus for electronic musical instrument

RICOH COMPANY INC

Information recording apparatus for controlling recording power of a recording medium

SEKI TAKEO

Current detecting device, motor controlling system, image forming apparatus, sheet conveying device, robot, and current detecting method

YAMAMOTO NORIHIRO

Motor controller, motor driving apparatus, motor driving system, image forming apparatus, and conveying device

SHIMIZU FUMIHIRO

Angle detection device, motor driving device, and image forming apparatus

SUZUKI MITSUO

Image forming apparatus

HASHIMOTO TAKASHI

Permanent magnet motor, position estimation apparatus and motor drive control apparatus