Company Filing History:
6 out of 42,496 
1 out of 66 
1 out of 1 Years Active: 1985-1989
Title: Akihide Okuda: Innovator in Video Signal Processing
Introduction
Akihide Okuda, an accomplished inventor residing in Yokohama, Japan, has made significant contributions to the field of video signal processing. With a remarkable portfolio of seven patents, Okuda's innovations have influenced the technologies used in television receivers and multiplex transmission methods.
Latest Patents
Among Okuda's recent patents is a groundbreaking Multiplex Transmission Method and Apparatus. This method employs a vestigial-sideband amplitude-modulated carrier that is modulated by a video signal. It involves modulating a carrier signal in quadrature phase with an amplitude-modulated carrier, suppressing components near the carrier frequency, and transmitting the combined signal. This invention holds potential for enhancing the quality of multiplexed video signals.
Another notable patent is the Motion Detector for Chrominance Signal in TV Receiver. This innovative technology is designed to work with video signal motion detectors in television receivers. It features a delay element that temporarily holds the chrominance signal from one frame period before feeding it into a subtracter. This setup allows for effective differentiation between chrominance signals across consecutive frames, facilitating the detection of motion through output signals only when changes occur.
Career Highlights
Akihide Okuda has built a successful career through his roles at renowned companies such as Hitachi, Ltd. and Hitachi Video Engineering, Incorporated. His work with these organizations has contributed to his expertise in video technology and signal processing, allowing him to create inventions that advance the industry.
Collaborations
Throughout his career, Okuda has had the opportunity to collaborate with talented individuals such as Isao Nakagawa and Masato Sugiyama. These partnerships have nurtured an environment of innovation and creativity, enabling Okuda to push the boundaries of technology in his field.
Conclusion
In summary, Akihide Okuda stands out as a formidable inventor in the realm of video signal processing. With his impressive lineup of patents and a career forged through collaboration with esteemed companies and professionals, Okuda continues to influence technological advancements in television and transmission methods. His innovations are not only noteworthy but also pivotal in shaping the future of video technology.