Location History:
- Tokyo, JP (2004)
- Kanagawa, JP (2003 - 2008)
Company Filing History:
Years Active: 2003-2008
Title: Satoshi Kumai: Innovator in Optical Recording Technology
Introduction
Satoshi Kumai is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 4 patents. His work has been instrumental in advancing data recording and reproduction methods.
Latest Patents
Kumai's latest patents include an optical recording apparatus and a method for controlling laser power therein by filtering and then sampling a returned light signal. This innovative approach allows for the optimization of pit levels during the writing process, ensuring high-quality data recording. Another notable patent involves a data recording device and a data reproducing device that utilize a CIRC encoder for error correction coding. This system features interleavers that adapt to the recording density of optical discs, enhancing the efficiency of data handling.
Career Highlights
Satoshi Kumai has dedicated his career to research and development in optical technologies. His work at Sony Corporation has positioned him as a key player in the industry, contributing to the evolution of optical disc technology. His inventions have paved the way for improved data storage solutions.
Collaborations
Kumai has collaborated with notable colleagues, including Kenji Nagashima and Eiji Kumagai. These partnerships have fostered innovation and have led to the successful development of advanced optical technologies.
Conclusion
Satoshi Kumai's contributions to optical recording technology have had a lasting impact on the industry. His innovative patents and collaborative efforts continue to shape the future of data storage and reproduction.