Company Filing History:
Years Active: 1990-2007
Title: Haruyasu Sakata: Innovator in Optical Recording Technology
Introduction
Haruyasu Sakata, located in Tokorozawa, Japan, is a prolific inventor known for his contributions to optical recording technology. With a total of 11 patents to his name, Sakata has developed innovative solutions that enhance the functionality and security of optical discs.
Latest Patents
One of Sakata's latest innovations is a rewritable type optical disc that includes recording marks over break portions of recording tracks. This design allows for the detection of illegal alterations to predetermined data, such as control data. In this optical disc, recording marks are strategically placed over break portions, ensuring that any unsanctioned changes can be identified by differences in return light levels.
Another significant patent is for a recording apparatus with light power control for use with optical recording media. This apparatus features a light source driving unit, emitted light power detecting unit, and temperature detecting unit, among other components. The light power control unit adjusts the driving current to maintain optimal emitted light power, improving the reliability and quality of data recording processes.
Career Highlights
Throughout his career, Haruyasu Sakata has worked with notable companies in the technological industry, including Pioneer Electronic Corporation and Pioneer Corporation. His role in these organizations has significantly influenced the development of advanced optical recording technologies.
Collaborations
Sakata has also collaborated with distinguished coworkers such as Kiyoshi Tateishi and Mitsuru Yoshida. These partnerships have fostered an environment of innovation, leading to the advancement of many key inventions in the field.
Conclusion
Haruyasu Sakata's inventive spirit and dedication have positioned him as a key figure in the realm of optical recording technology. With his robust portfolio of patents reflecting his innovative prowess, Sakata continues to pave the way for advancements that enhance data integrity and optical media performance. His work not only showcases his expertise but also contributes to the ongoing evolution of technology in this domain.