This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1993-1996.
Company Filing History:
Years Active: 1993-1996
Title: The Innovations of Katuhiko Nishikawa
Introduction
Katuhiko Nishikawa is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of video signal technology, holding a total of four patents. His work has been instrumental in advancing the capabilities of color video signal detection and processing.
Latest Patents
Nishikawa's latest patents include a color video signal detector and a color video signal detecting method. This innovative detector is designed to identify the color level and color phase of a color video signal. It features a differentiating circuit that detects edges in the color video signal, a switching integrated circuit that holds values of the color video signal after a specified time interval from the edges, and a microcomputer that measures the extracted values. Another notable patent is an apparatus for converting the scanning period of a video signal. This device utilizes two frame memories to write and read video signals in accordance with a synchronizing signal, effectively converting the scanning period to a desired shorter duration.
Career Highlights
Katuhiko Nishikawa has built a successful career at Sony Corporation, where he has been able to apply his expertise in video technology. His innovative approaches have led to advancements that enhance the quality and efficiency of video signal processing.
Collaborations
Throughout his career, Nishikawa has collaborated with talented individuals such as Toshiaki Meguro and Yasuhito Maeshima. These collaborations have fostered a creative environment that has contributed to the development of groundbreaking technologies.
Conclusion
Katuhiko Nishikawa's contributions to video signal technology exemplify the impact of innovation in the field. His patents and work at Sony Corporation highlight his role as a key figure in advancing video technology.