Inventor

MATSUMOTO YASUKI

JP22 patents

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

MATSUMOTO YASUKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical disk capable of recording information on both groove and land tracks

Gradation correction method and device

Tracking control apparatus

Color gradation correction method and apparatus

Anti-wobble optical medium and tracking method and apparatus

Thermal gradation printing apparatus

Thermal gradation printing apparatus

Printer utilizing temperature evaluation and temperature detection

Method and apparatus for forming color images by converting a color signal to a further color density signal

Image signal processing method and apparatus

Color image forming method and an apparatus employed therefor, and a correction factor determining method

Image contour enhancing device

Color image forming apparatus

Digital data reproducing apparatus and reproduction signal binarization level correcting method

Thermal head drive unit

JIDOSHA DENKI KOGYO KK

Wiper control device

Raindrop detector for a wiper motor

Self-stopping motor control circuit

Wiper control device

Wiper control device

MATSUSHITA ELECTRIAL IND CO LT

Gradation correction method and device

TOYO INK MFG CO

Composition for light-scattering film and light-scattering film using the same