Inventor

ONDA HIROYUKI

JP19 patents

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

ONDA HIROYUKI

MITSUBISHI ELECTRIC CORP

Method for rewriting defect management areas on optical disk according to ECMA standard

Disk apparatus having a power consumption reducing mechanism

Optical disk storage having reduced power consumption during seeking operations

Track jump control means for a disk apparatus

Disk storage which automatically adjusts to optimum recording/reproducing level

Optical disk storage which provides pull-in of focus servo and pull-in of tracking servo

Method and apparatus for stopping DC motor by brake power corresponding to rotation frequency of motor and disk storage unit having such apparatus

TEAC CORP

Analog to digital conversion method and system with the introduction and later removal of dither

Digital to analog conversion method and system with the introduction and later removal of dither

Digital to analog conversion system with the addition of dither to the digital input

Optical disk device

Optical disc accessing apparatus capable of preventing error in the mirror signal

Constant linear velocity optical disk apparatus having improved circuitry for speed data access

Disk apparatus having improved performance in reaching target position on disk

HAMAMATSU PHOTONICS KK

Electron multiplier with improved dynode geometry for reduced crosstalk

4-layer structure reflection type photocathode and photomultiplier using the same

MINASE MINORU

Optical disk apparatus which determines the type of optical disk

MUSASHI CO LTD

Paper sheet counter

ADMATECHS CO LTD

Composite particulate material and production process for the same, composite-particulate-material slurry, and resinous composition