Company Filing History:
1 out of 832,761 Years Active: 1995
Title: Naoyasu Miyagawa: Innovator in Optical Information Recording
Introduction
Naoyasu Miyagawa is a notable inventor based in Suita-shi, Osaka, Japan. He has made significant contributions to the field of optical information recording, showcasing his expertise through his innovative patents.
Latest Patents
Miyagawa holds a patent for optical information recording media and optical information read/write technology. This invention involves the design of information tracks on optical recording media, where both guide grooves and lands play a crucial role. The depth of the guide groove is specified to be between approximately .lambda./8 and approximately .lambda./4.7 in optical length. Additionally, the width of the guide groove ranges from 0.34R to R, with R representing the beam diameter of a write laser beam on the recording film. The power used for writing information on each guide groove is differentiated from that used for writing on each land, enhancing the efficiency of the recording process.
Career Highlights
Throughout his career, Naoyasu Miyagawa has demonstrated a commitment to advancing optical technology. His innovative approach has led to the development of effective solutions in the field, making him a respected figure among his peers.
Collaborations
Miyagawa has worked alongside notable colleagues, including Eiji Ohno and Kenichi Nishiuchi. Their collaborative efforts have contributed to the advancement of optical information technologies.
Conclusion
Naoyasu Miyagawa's contributions to optical information recording highlight his innovative spirit and dedication to technological advancement. His patent reflects a significant step forward in the field, showcasing the potential for future developments in optical media technology.