Inventor

KAWAHARA ISAO

JP20 patents

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

KAWAHARA ISAO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Image display apparatus and image evaluation apparatus

Image display

Multilevel image display method

Image display apparatus and image evaluation apparatus

Image display apparatus with selected combinations of subfields displayed for a gray level

Plasma display

Clamp signal processing apparatus

Scanning line converting circuit and interpolation coefficient generating circuit

Image display device

Image display apparatus for writing display information with reduced electric consumption

Gradation display method capable of effectively decreasing flickers and gradation display

Image display apparatus for writing display information with reduced electric consumption

Clamp system used for television signal

Reference voltage regulation apparatus for an automatic gain control system

Gray-scale image display device that can reduce power consumption when writing data

Method and device of image correction

Gradation display device

PANASONIC CORP

Image display apparatus for writing display information with reduced electric consumption

Image display apparatus

Image display apparatus for correcting dynamic false contours