Kiyoyuki Suenaga

Title: Kiyoyuki Suenaga: Innovator in Optical Disk Technology

Introduction

Kiyoyuki Suenaga is a notable inventor based in Kasuga, Japan. He has made significant contributions to the field of optical disk technology, holding a total of 3 patents. His work has been instrumental in advancing the efficiency and functionality of optical disk drives.

Latest Patents

Suenaga's latest patents include an "Optical disk drive apparatus and linear velocity calculating method." This invention focuses on reproducing data from optical disks at a constant linear velocity. It features a rotation speed detection module that determines whether the optical disk is rotating at a specified speed. Additionally, a linear velocity calculation module measures the time taken for a complete rotation of the disk to calculate the linear velocity accurately.

Another significant patent is the "Servo control system for head recording and/or reproducing information." This system controls the position of a readout head, whether magnetic or optical, that records, reproduces, or erases information on disks. It includes an actuator for moving the head, a position detecting circuit, and a signal processing circuit that processes output signals to provide control signals to the actuator. The system is designed to deactivate servo control operations when disturbances, such as vibrations, occur.

Career Highlights

Kiyoyuki Suenaga is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the field of optical technology. His work has not only contributed to the company's advancements but has also influenced the industry as a whole.

Collaborations

Throughout his career, Suenaga has collaborated with talented individuals such as Shingo Sagata and Hiroyuki Gondou. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Kiyoyuki Suenaga's contributions to optical disk technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to impact the industry, paving the way for future advancements in data storage and retrieval.