Location History:
- Mito, JP (1985 - 1991)
- Ibaraki, JP (1993)
Company Filing History:
8 out of 42,485 
1 out of 1 
1 out of 9 Years Active: 1985-1993
Title: Masataka Sekiya: Innovator in Video Signal Processing
Introduction
Masataka Sekiya is a notable inventor based in Mito, Japan, recognized for his contributions to the field of video signal processing. With a total of eight patents to his name, Sekiya has made significant advancements in technologies related to magnetic recording and video signal processing.
Latest Patents
One of Sekiya's latest patents is an auto-tracking system for magnetic recording/reproducing apparatus. This system includes a synchronizing signal separating circuit that extracts signals from video data on a running magnetic tape. It features a periodicity variation measuring and comparing circuit that assesses the synchronizing signals, along with a tracking control mechanism that adjusts the running condition of the magnetic tape. This innovation minimizes periodicity variations, ensuring optimal tracking positions without interference from cross-talks between adjacent tracks.
Another significant patent is a method and apparatus for processing a color video signal. This invention separates an input composite color video signal into luminance and chrominance signals. It demodulates the chrominance signal into color difference signals and stores these signals in memory. The method alternates the extension or reduction of the field period length during the reading process, ensuring a fixed phase relation between the signals. This results in effective signal processing and the production of a composite color video signal.
Career Highlights
Sekiya has worked with prominent companies such as Hitachi, Ltd. and Hitachi Microcomputer Engineering Co. His experience in these organizations has contributed to his expertise in video technology and innovation.
Collaborations
Throughout his career, Sekiya has collaborated with notable individuals, including Hideo Nishijima and Kaneyuki Okamoto. These partnerships have likely enhanced his work and led to further advancements in his field.
Conclusion
Masataka Sekiya's contributions to video signal processing and magnetic recording technologies have established him as a significant figure in the field of innovation. His patents reflect a deep understanding of complex systems and a commitment to advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.