Inventor

ISHIBASHI KENZO

JP24 patents

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

ISHIBASHI KENZO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical disk apparatus operative with optimal recording power setting

Optical disc reproducing apparatus having an automatic gain control circuit

Semiconductor laser control circuit

Optical disk and optical method

Method for adjusting control operation in an optical disc recording device

Optical recording and reproducing apparatus having a plurality of light spots

Tracking system for an optical recording/reproducing apparatus having a plurality of light spots

Recording method and recording and reproducing apparatus for optical disk

Phase locked loop clock changeover apparatus in which the VCO is set to an initial value

Optical disc cutting apparatus and method for manufacturing optical disc

Agc circuit for optical disk data reproducing apparatus using alpc period detector

Optical disc apparatus, camera apparatus, and method for controlling light emission operation

Recording method and recording and reproducing apparatus for optical disk

Recording method and recording apparatus for optical disk

Semiconductor laser device

Optical disc tracking control device, tracking control method, and tracking control program

Recording method and recording and reproducing apparatus for optical disk

ASAHI OPTICAL CO LTD

Photosensor apparatus with light integration control

Focus adjusting device for camera

Method and apparatus for controlling storage time in charge storing photoelectric converter

Device for detecting stop value data from flash unit used with camera

PANASONIC CORP

Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuit

Optical pickup and optical disc device

CANON KK

Optical disk and manufacturing method for the same