Inventor

IMANAKA RYOICHI

JP21 patents

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

IMANAKA RYOICHI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Server apparatus, subscriber apparatus and information on demand system

Optical recording medium discriminating apparatus using laser beams of different wavelengths

Optical disk apparatus with cooling arrangement

Recording and reproducing apparatus using opto-magneto media

Servo system for optical recording/reproducing drive

Apparatus for detecting whether information is recorded on a storage device

Reproducing-only and recordable-reproduceable optical discs and common optical disc player therefor

Recording medium cartridge and signal recording apparatus

Recording medium cartridge and signal recording apparatus

Tracking system in recording/reproducing apparatus

Track-jumping servo apparatus for disc-shaped optical record medium

Tracking control apparatus for recording disc reproducing apparatus

Bias magnetic field generating apparatus for magneto-optical recording and reproducing system

Disk-type recording medium

Recording system using disk-shaped recording medium

Recording medium cartridge and signal recording apparatus

Recording medium cartridge and signal recording apparatus

Recording medium cartridge and signal recording apparatus

Disc-shaped recording medium capable of recording data signals by means of light beam

PHC HOLDINGS CORP

Container management apparatus and wireless tag

PANASONIC CORP

Server apparatus, subscriber apparatus and information on demand system