Location History:
- Yokohama, JP (1981)
- Ebina, JP (1985)
- Kanagawa, JP (1992 - 2010)
Company Filing History:
Years Active: 1981-2010
Title: The Innovative Journey of Junkichi Sugita
Introduction
Junkichi Sugita is a prominent inventor based in Kanagawa, Japan, known for his remarkable contributions to technology and engineering. With a total of 11 patents, Sugita has made significant advancements in the field of frequency control and information reproduction.
Latest Patents
One of Sugita’s latest patents is the development of a frequency control device and information reproduction apparatus. This innovative technology allows for the detection of a frame sync pattern and generation of accurate frequency information, even when the reproduction signal is not zero-crossed. The apparatus features an oscillation circuit that outputs a clock corresponding to a control signal, a converter that samples and converts an input analog signal into a digital signal, and a frequency detection device that identifies sync patterns from the digital signal's changing trend.
Another notable patent is the PLL circuit and recording and playback apparatus utilizing this circuit. It serves as a clock recovery mechanism within a tape recording and playback apparatus that employs the PRML method. The PLL circuit includes a level determining circuit that detects the head output level during track crossing, allowing it to stabilize operations and enhance the design margin by managing noise components effectively during high-speed searches.
Career Highlights
Sugita has made significant strides in his career at Sony Corporation, contributing to pioneering technologies that enhance playback and recording quality. His expertise in developing frequency control devices has been critical in advancing the capabilities of multimedia equipment.
Collaborations
Throughout his career, Junkichi Sugita has collaborated with esteemed coworkers such as Masami Kashiwagi and Norio Shoji. Together, they have pushed the boundaries of innovation, working on projects that integrate complex signal processing techniques into practical applications.
Conclusion
In conclusion, Junkichi Sugita’s inventive spirit and dedication to innovation have led to groundbreaking advancements in technology. His patents not only reflect his technical prowess but also contribute to the broader landscape of electronic engineering. As technology continues to evolve, Sugita's work remains a significant part of the narrative, illustrating the impact of innovative minds in shaping the future.