Company Filing History:
Years Active: 1992-2002
Title: Yosikazu Itoh: Innovator in Television Technology
Introduction
Yosikazu Itoh is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of television technology, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is a "Method and apparatus for monitoring TV channel selecting status." This invention involves a monitoring apparatus connected to a TV set that selects from various internal and external sources to determine the currently displayed video. The apparatus compares sync signals from the video output of each source to identify the selected channel. If the channels cannot be narrowed down, it further analyzes the video signals to confirm the currently selected channel.
Another significant patent is the "Automatic commercial message recognition and monitoring device." This device includes several components, such as an audio data preparing portion that produces audio data from the TV program's audio signal. It also features a silence data preparing portion and an image change detector to identify the start or end of a commercial message. The control portion determines when a commercial begins or ends based on silence and image changes, while the CM data referencing portion compares audio data to stored commercial audio.
Career Highlights
Yosikazu Itoh works at K.K. Video Research, where he continues to develop innovative solutions in the television industry. His work has contributed to advancements in how viewers interact with and experience television programming.
Collaborations
He collaborates with talented coworkers, including Hiroshi Tanaka and Hidetoshi Ichige, who share his passion for innovation in video technology.
Conclusion
Yosikazu Itoh's contributions to television technology through his patents demonstrate his commitment to enhancing viewer experience. His work at K.K. Video Research continues to influence the industry positively.