Hirotaka Ozawa

Title: Hirotaka Ozawa: Innovator in Recording Technology

Introduction

Hirotaka Ozawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of recording technology, particularly through his innovative patents. With a total of 2 patents, Ozawa continues to push the boundaries of what is possible in his industry.

Latest Patents

Ozawa's latest patents include a magneto-optical recording medium that features a pit pitch greater than the groove pitch. This recording medium is designed to comply with the standards established in the MD standard while allowing for precise discrimination of the pit track and groove track. The arrangement of pits and grooves on the surface of a disc-shaped substrate is crucial, with a ratio from 1.00 exclusive to 1.13 inclusive. Additionally, the track pitch of the grooves is specified to be between 1.50 µm inclusive to 1.70 µm exclusive. His second patent involves a process and apparatus for finishing a guide roller, which utilizes a drive belt under tension to ensure a uniform surface finish. This innovative approach allows for precise machining of the outer surface of the guide roller sleeve.

Career Highlights

Hirotaka Ozawa is currently employed at Sony Corporation, where he applies his expertise in recording technology. His work has been instrumental in advancing the capabilities of recording media and devices.

Collaborations

Ozawa has collaborated with notable coworkers such as Shiro Sugawara and Manabu Satoh, contributing to various projects that enhance the technological landscape.

Conclusion

Hirotaka Ozawa's contributions to recording technology through his patents and work at Sony Corporation highlight his role as an influential inventor. His innovative approaches continue to shape the future of recording media.