Inventor

TAKESHIMA MASAHIRO

JP19 patents

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

TAKESHIMA MASAHIRO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Image quality correction circuit for video signals

False contour correcting apparatus and method

Video signal processing circuit and video signal processing method

Reproduction circuit for skin color in video signals

False contour correcting apparatus and method

Histogram generator

Gamma compensation apparatus

Histogram operating unit for video signals

Black level detecting circuit of video signal

Automatic black stretch control for a television receiver

Pure red color detection circuit and color compensation circuit using the same

Vertical/horizontal amplitude controller

Pure red color detection circuit and color compensation circuit using the same

Automatic cut-off system

Switching apparatus for horizontal driving pulse

HITACHI LTD

Automatic auction method

Automatic auction method and system on server-client system

Automatic auction method and system on server-client system

TAKESHIMA MASAHIRO

Tag detecting system, moving object detecting method, and entrance/exit management system