Company Filing History:
Years Active: 1988-2005
Title: Hiroyuki Mizukami: Innovator in Digital Broadcasting Technology
Introduction
Hiroyuki Mizukami is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of digital broadcasting technology, holding a total of 7 patents. His work has paved the way for advancements in how digital broadcasts are received and recorded.
Latest Patents
Mizukami's latest patents include a digital broadcast channel reception system and method, as well as a portable terminal designed for use in such a system. This innovative system allows users to watch digital broadcasts on portable terminals. The receiver unit receives digital broadcasts and transmits video data to a display unit through a series of components, including a TX data manipulator, modulator, TX circuit, and antenna. The system ensures that video data is accurately received and displayed after undergoing error correction and decoding processes.
Another notable patent is the digital broadcast recorder, which is capable of recording digital television signals. This device features a first frequency converter that transforms received digitally modulated TV signals into intermediate frequency signals. It includes a band-pass filter, a phase-lock loop circuit, and a digital demodulator, all working together to ensure high-quality recording of demodulated signals onto a recording medium.
Career Highlights
Hiroyuki Mizukami is currently employed at Hitachi, Ltd., where he continues to innovate in the field of digital broadcasting. His expertise and dedication to advancing technology have made him a valuable asset to the company.
Collaborations
Throughout his career, Mizukami has collaborated with notable colleagues, including Toshio Nagashima and Yutaka Igarashi. These partnerships have contributed to the development of groundbreaking technologies in the digital broadcasting sector.
Conclusion
Hiroyuki Mizukami's contributions to digital broadcasting technology are significant and impactful. His innovative patents and collaborations reflect his commitment to advancing the field. His work continues to influence how digital broadcasts are received and recorded, showcasing the importance of innovation in technology.