Katsuya Yokoyama

Title: Katsuya Yokoyama: Innovator in Video Signal Technology

Introduction

Katsuya Yokoyama is a notable inventor based in Machida, Japan. He has made significant contributions to the field of video signal technology, holding a total of four patents. His innovative work has influenced various aspects of video recording and playback systems.

Latest Patents

Yokoyama's latest patents include a method and system for driving magnetic tape. This invention involves generating a unidirectional traveling-surface wave by ultrasonic oscillation on the surface of an oscillator. The magnetic tape is then run in the direction opposite to the traveling direction of the surface wave by pressing the oscillator against the tape's surface. Another significant patent is related to a video signal recording method and associated recording/reproducing system. This system transforms input video signals, removing unneeded portions and dividing them into multiple channels. It optimizes picture quality and recording time by enhancing the latitude in choosing clock frequency and track width.

Career Highlights

Throughout his career, Katsuya Yokoyama has worked with prominent companies such as Nippon Hoso Kyokai and Fuji Photo Film Company, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in video technology.

Collaborations

Yokoyama has collaborated with notable coworkers, including Shozo Nakagawa and Hironobu Katayama. Their combined expertise has contributed to the advancement of video signal technology.

Conclusion

Katsuya Yokoyama's contributions to video signal technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.