Inventor

YAMADA NOBORU

JP178 patents

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

YAMADA NOBORU

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical information recording medium comprising a first layer having a phase that is reversibly changeable and a second information layer having a phase that is reversibly changeable

Method for recording and reproducing information on and from an optical disk having a read-only recorded zone and a writable and readable zone using a spot laser light

Optical information recording medium and method for producing the same, method for recording and reproducing information thereon and recording/reproducing apparatus

Optical information recording medium

Information recording medium and method for producing the same, and method for recording/reproducing information thereon

Information recording medium, a method for manufacturing the same and a method for recording/reproducing information thereon

Optical information recording medium, its manufacturing method, optical information recording/reproducing method and optical information recorder/reproducer

Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information

Optical information recording medium and optical information recording/reproducing method

Optical information recording medium of phase change type having variably grooved tracks depending on their radial locations

Method of recording optical information with selective correction in pulse waveform and a recording system therefor

Optical information recording method

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

Optical information recording apparatus for recording an input signal having variable width pulse duration and pulse spacing periods

Optical information recording method

Reversible optical information-recording medium

Method and apparatus for timing variable optical information recording

Information recording medium and method for manufacturing the same

Optical information recording medium and method for initializing the same

Information recording medium, method for producing the same, and recording/reproducing method using the same

Optical information recording medium having first and second tracks and apparatus for recording to and reproducing from the medium

Optical information recording medium and information recording and reproducing method thereof

Optical information recording medium and method of designing its structure

Optical information recording medium and method of manufacture

Optical information recording medium

Optical information recording medium

Method for determining optimum irradiation conditions in optical data recording

Optical information recording method

Optical information recording apparatus for recording optical information in a phase change type optical recording medium and method therefor

Optical information recording medium

Method and apparatus for erasing and recording information using three power levels

Optical information recording medium

Method for recording, reproducing and erasing optical information

Optical information recording medium, method of recording and reproducing, and optical recording and reproducing system

Information recording medium and method for producing the same

Information recording medium and method for manufacturing the same

Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information

Optical information recording medium, manufacturing method, recording and reproduction method, and recording/reproduction device

Optical information recording medium, method for producing the same, and method for recording and reproducing optical information

Optical information recording medium, method for producing the same, and method and apparatus for recording/reproducing information thereon

Optical information recording medium with thermal diffusion layer

Optical recording medium and method of manufacturing the same

Optical information recording medium and manufacturing method

Optical information recording disk and method for manufacturing the same

OLYMPUS OPTICAL CO

Lens mounting assembly and process

Lens and lens holding devices

Plastic lens

TOSHIBA KK

Method of and device for detecting displacement of paper sheets

GREEN CROSS CORP

Perfusate for preserving organ to be transplanted and preserving method

TOKYO SHIBAURA ELECTRIC CO

Sheet handling device