Company Filing History:
Years Active: 1991
Title: **Masakazu Ishikawa: Innovator in Jitter Detection Technology**
Introduction
Masakazu Ishikawa is a notable inventor based in Abiko, Japan. He has contributed significantly to the field of electronics with his innovative patent focused on video signal processing. His work is particularly relevant in an era where high-quality media reproduction is crucial.
Latest Patents
Ishikawa holds a patent for a "Circuit for detecting and compensating for jitter produced by a frequency-modulated carrier." This invention details an improved jitter detecting method and apparatus designed to detect jitter generated in reproduced video signals from video tape recorders (VTR) or video discs. The methodology involves synchronizing the leading edge of a sync signal with the phase of a constant frequency carrier's forefront, allowing for the removal of time-base errors during signal reproduction. This advancement enhances the quality of video playback by accurately detecting specific zero-crossing timings of the carrier burst using a bandpass filter.
Career Highlights
Masakazu Ishikawa has made his mark at Sharp Kabushiki Kaisha Corporation, a leading technology company known for its innovation in electronics and consumer products. With one patent to his name, Ishikawa continues to impact the industry through his technical expertise and forward-thinking solutions.
Collaborations
Throughout his career, Ishikawa has collaborated with talented professionals, including colleagues Soichi Iwamura and Satoshi Murakami. Their combined efforts contribute to the innovative projects undertaken at Sharp, fostering an environment of creativity and technological advancement.
Conclusion
Masakazu Ishikawa's contributions to video signal technology exemplify the impact of dedicated inventors in enhancing media quality. His innovative approach to jitter detection not only showcases his technical skills but also highlights the importance of collaboration in advancing modern technology. As the digital landscape continues to evolve, inventors like Ishikawa remain vital in pushing the boundaries of what is possible.
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.