Inventor

NAGASHIMA MICHIYOSHI

JP46 patents

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

NAGASHIMA MICHIYOSHI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

Optical information medium, and method and apparatus for fabricating the same

Method of producing microscopic structure

Optical information medium, method for producing the optical information medium, and unit for producing the optical information medium

Method for recording, reproducing and erasing optical information

Optical recording medium having dual information surfaces

Optical medium having a data pattern for detecting an upside-down insertion, and reproducing apparatus for use therewith

Plasma surface treating method

Combination optical data medium with multiple data surfaces and cassette therefor

Optical disk, high density optical disk system, and high density recording/reproducing method using the optical disk

Apparatus and method for recording, reproducing and erasing on optical recording discs

Apparatus for fabricating an optical information medium

Imaging device with triangular photodetector array for use in imaging

Optical recording medium having dual information surfaces

Optical disk and method of tracking the same

Optical recording and/or reproducing device

Servo control system for optical system which focuses a converging light beam on a recording disc

Camera module

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

Method for illuminating adjoining slants of an optical disk having a V-shaped groove

Method for illuminating adjoining slants of an optical disk having a V-shaped groove

Plasma surface treating method and apparatus

Method and apparatus for reproducing signals using an optical disk having V-shaped grooves

Reproduction of optically recorded signal

Optical disk and method for reproducing reference signal therefrom

Optical recording and reproducing disc

Optical recording device

Optical information medium, and method and apparatus for fabricating the same

Tracking servo signal generating device for an optical disc

Color separator and imager

Optical recording medium having dual information surfaces

Optical information medium, and method and apparatus for fabricating the same

High definition imaging method and imaging apparatus having electro-optical polarization element between two birefrigent elements forming alternately on sensor single and overlapping images

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

Optical recording medium having dual information surfaces

PANASONIC CORP

Solid-state image pickup element, method for manufacturing such solid-state image pickup element and optical waveguide forming device

Imaging device with plural lenses and imaging regions

Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the same

Compound-eye imaging apparatus

NAGASHIMA MICHIYOSHI

Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the same

MATSUSHITA ELECTRIC CORP

Method of reproducing signals from optical disk