This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1983-1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1983-1984
Title: Masashi Urayama: Innovator in Magnetic Reproducing Technology
Introduction
Masashi Urayama is a notable inventor based in Neyagawa, Japan. He has made significant contributions to the field of magnetic reproducing technology, holding a total of 2 patents. His work focuses on improving the stability and functionality of magnetic tape devices.
Latest Patents
Urayama's latest patents include a phase control circuit and a magnetic reproducing apparatus utilizing this technology. The phase control circuit is designed to enhance stability during predictable rotational speed changes in rotating apparatuses. It features a phase shift circuit that maintains phase locking during these changes, ensuring a constant relative speed of the magnetic head during intermittent tape movement. The magnetic reproducing apparatus allows for slow-motion reproduction without transverse swings in the reproduced picture.
Another significant invention is a device for driving magnetic tape. This device includes a capstan for driving the tape, a motor directly connected to the capstan, and a tachometer for detecting the motor's rotating speed. The speed control system is designed to maintain the desired motor speed while providing an intermittent drive control that triggers the speed controller based on specific signals. This innovation ensures that the position of the magnetic tape remains constant relative to recorded control signals.
Career Highlights
Masashi Urayama is currently employed at Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electronic technology. His work at this organization has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation.
Collaborations
Urayama has collaborated with notable coworkers, including Nobuyoshi Yokobori and Yoshiaki Igarashi. Their combined expertise has likely fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Masashi Urayama's contributions to magnetic reproducing technology exemplify his innovative spirit and dedication to improving electronic devices. His patents reflect a commitment to enhancing the functionality and stability of magnetic tape systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile