Location History:
- Tokyo, JP (1993)
- Kanagawa-ken, JP (2003)
- Kawasaki, JP (2006)
Company Filing History:
Years Active: 1993-2006
Title: Masatoshi Sumiyoshi: Innovator in Video Signal Processing
Introduction
Masatoshi Sumiyoshi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of video signal processing, holding a total of 3 patents. His work has advanced the technology used in television and cinema, showcasing his expertise and innovative spirit.
Latest Patents
Sumiyoshi's latest patents include a "Television/Cinema Scheme Identification Apparatus and Identification Method." This invention features a signal common processing section that acquires a field correlation pattern, along with two pull-down identifying sections that provide identification outputs for different types of pull-down schemes. The design ensures that the field correlation pattern is set to a data length identical to the comparison patterns, establishing a mutually exclusive relationship between them.
Another notable patent is the "Video Signal Processor." This device includes an input receiving unit that can selectively receive either a baseband video signal or a composite video signal. It incorporates various components such as a delay unit, non-correlation component extractors, and subtractors to produce noise-reduced baseband video signals and motion-adaptively processed luminance signals.
Career Highlights
Masatoshi Sumiyoshi is currently employed at Kabushiki Kaisha Toshiba, where he continues to innovate in the field of video technology. His work has not only contributed to the company's advancements but has also influenced the broader industry.
Collaborations
Throughout his career, Sumiyoshi has collaborated with notable colleagues, including Seiichi Tanaka and Masahiko Mawatari. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Masatoshi Sumiyoshi's contributions to video signal processing exemplify his innovative mindset and dedication to advancing technology. His patents reflect a deep understanding of the complexities involved in video processing, making him a key figure in the industry.
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.