Company Filing History:
Years Active: 1995
Title: Yutaka Ishimaru: Innovator in Magnetic Tape Technology
Introduction
Yutaka Ishimaru is a notable inventor based in Higashihiroshima, Japan. He has made significant contributions to the field of magnetic tape technology, particularly in the development of apparatuses that enhance audio signal processing.
Latest Patents
Ishimaru holds a patent for a magnetic tape apparatus that includes a reading head designed to read main signals, such as music, while simultaneously reading auxiliary signals from two sectors on a magnetic tape recorded in opposite directions. This innovative design utilizes a tape reader with multiple heads. The signals are serially provided from a multiplexer and digitized by an A/D converter. A signal processing unit effectively separates the digitized signals into main and auxiliary signals. Furthermore, a microcomputer is employed to carry out high-speed search procedures using the auxiliary signals.
Career Highlights
Yutaka Ishimaru is associated with Sharp Corporation, a leading company in electronics and technology. His work has contributed to advancements in audio technology, showcasing his expertise in signal processing and magnetic tape applications.
Collaborations
Ishimaru has worked alongside his coworker, Hideo Yoshida, contributing to the development of innovative technologies within their field.
Conclusion
Yutaka Ishimaru's contributions to magnetic tape technology highlight his role as an influential inventor. His patent reflects a significant advancement in audio signal processing, demonstrating the impact of his work in the industry.