Inventor

YAMAGAMI TAMOTSU

JP85 patents

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

YAMAGAMI TAMOTSU

SONY CORP

Optical recording medium having a plurality of sectors separated by sync signals

Optical disc, apparatus and method for recording and reproducing data

Method of and apparatus for recording and reproducing data and transmitting data

Optical disc, apparatus and method for recording and reproducing data

Optical disc having address information for recording and reproducing data at correct positions

Optical disk capable of detecting errors in address area and correcting errors in data area and recording method and apparatus therefor

Magneto-optic disk apparatus

Optical recording medium having a data recording track with offset data storing regions

Apparatus for recording and reproducing data

Optical recording medium and recording method thereof

Method and apparatus for recording address information on disc medium

Recording/reproducing apparatus and method

Data recording/reproducing apparatus and method corresponding to a plurality of data formats, and data recording medium

High speed data recording and/or reproducing method and apparatus with increased data sector access speed

Data recording/reproducing apparatus corresponding to a plurality of error correcting system and a data recording medium

Optical disc and optical disc driving device

Recording/reproducing apparatus and method

Data recording disk

Data recording/reproducing apparatus and method corresponding to a plurality of data formats, and data recording medium

Recording/playback device and method thereof, and disc

Optical disk, recording/reproducing apparatus and method for rapidly recording/reproducing data on/from an optical disk using gray coding

Data recording/reproducing method, data reproducing apparatus and recording medium

Record medium, and method for recording to and reproducing from a record medium

Optical recording medium having a pre-formed recording track which is offset along its width to record frame sync signals of information

Optical recording medium

Magneto-optical overwrite recording and reproducing system

Apparatus for reproducing recorded data and selectively either of read-only or recorded synchronization information from a magneto-optical recording medium

Optical recording medium and information recording apparatus for recording bursts of low-pass filtered reproduce-only information in a wobbling pre-groove on the optical recording medium

Method for recording a cd-ram which is compatible with a conventional cd recording format while allowing fast accessing

Recording apparatus using magneto-optical effect including control means for inhibiting energizing of the light beam generating means in responsive to coded data

Recording medium with unembossed area indicating sector divisions

Digital modulating apparatus and digital demodulating apparatus

Optical disk having relatively wide ram tracks and relatively narrow rom tracks

Data transmission method suitable for a disc

Method and apparatus for seeking target address with error check code

Disc-shaped recording medium disc driving device and method and apparatus for producing disc

Disc recording and/or reproducing apparatus having an enlarged locking range for correctly phased internal channel clocks

Signal recording and reproducing apparatus for an opto-magnetic disk

Magneto-optical pickup apparatus and magneto-optical recording/reproducing apparatus

Optical information recording apparatus, method for recording optical information, optical information recording medium, optical information processing apparatus, and method for accessing optical information recording medium

Method of and apparatus for recording data on land/groove track on optical recording medium

Magneto-optical disc recording and reproducing system with level clamping

Optical disc recording method and apparatus for digital data having a plurality of transmission rates

Brushless DC motor

Method of, and apparatus for, recording address information to disc medium

High speed data recording and/or reproducing method and apparatus with increased sector access speed

KISHIMOTO TADAMITSU

Growth inhibitor for leukemia cells comprising antisense oligonucleotide derivative to wilms tumor gene (wt1)

Growth inhibitor for leukemia cell comprising antisense oligonucleotide derivative to wilms tumor gene (WT1)

KONINKL PHILIPS ELECTRONICS NV

Disc-shaped recording medium, disc driving device and disc producing method

Phase-change optical recording medium having first and second track pitches