Inventor

SATOH ISAO

JP139 patents

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

SATOH ISAO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical disk having read-only and rewritable areas with overlapping formats

Optical disk using land and groove tracks

Multi-layered optical disk with track and layer identification

Data recording and reproducing apparatus having a plurality of operating modes

Method of managing defective sectors in a disk-shaped information recording medium and an apparatus for performing the same

Optical information recording and reproducing system using optical disks having an error correction function

Information recording and reproducing apparatus with detection and management of defective sectors

Optical disc with a rewritable area and a read-only area

Optical disk having a rewritable area and a read-only area

Data block deinterleaving and error correction system

Disc having a data read-only area and a data recording arm and a recording reproducing system therefor

Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device

Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium

Optical disk compatible with read-only disk and having read-only and rewritable areas with overlapping formats

Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium

Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium

Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium

Optical disk, and information recording/reproduction apparatus

Method of manufacturing a multilayered optical disc

Optical disk and an optical disk recording/reproduction device having address blocks located on boundary lines between adjoining tracks

Optical disk, and information recording/reproduction apparatus

Optical disk and an optical disk recording reproduction device

Optical disk and optical disk recording and reproducing apparatus

Method of producing file management structures, information reproduction apparatus and information reproducing method

Double-sided recordable optical disk suitable for a substituting process and a method for performing defect management

Method of recording/reproducing optical disk data

Information recording and reproducing apparatus including both data and work optical disk drives for restoring data and commands after a malfunction

Information recording medium and information recording and reproducing apparatus

Optical recording apparatus employing stacked recording media with spiral grooves and floating optical heads

Optical disc recording-reproducing apparatus in which sector substitution of defective sectors is performed

Composite optical disc having both a data read-only area and a data rewritable area, and a recording/reproducing system for use therewith

Information recording medium having dummy tracks and information recording and reproducing apparatus

Optical information recording and reproducing system and optical disk

Rewritable optical disk with defective-sector substitution arrangement and optical information recording and reproducing system

Optical disk, optical disk recording and reproducing apparatus and copy preventive method for optical disks

Optical disk duplicating apparatus using sector data identification information for controlling duplication

Information recording and reproducing apparatus using sectors divided into a plurality of frames and having means for proper storage of the frame data

Optical recording and reproducing apparatus

Apparatus for detecting and correcting errors on product codes

Holographic memory with fringe stabilizing compensation for recording medium motion

Interleaving circuit

Information recording method, information recording/reproducing apparatus, and information recording medium

Optical disk having read-only and rewritable areas

Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium

Optical disc with a rewritable area and a read-only area

Optical disk having read-only and rewritable areas with overlapping formats

MITSUBISHI ELECTRIC CORP

Optical disc and optical disc driving apparatus

MASTUSHITA ELECTRIC IND CO LTD

Multi-layered optical disk with shifted track and layer identification and method of detecting a track

MATSUSHITA ELECTRIC CO

Multi-layered optical disk with shifted track and layer identification and method of detecting a track

MATSHUSHITA ELECTRICAL IND CO

Multi-layered optical disk with track and layer identification