Location History:
- Yokohama, JP (1990 - 1993)
- Matsudo, JP (2002)
Company Filing History:
Years Active: 1990-2002
Title: Ryoji Takeuchi: Innovator in Optical Technology
Introduction
Ryoji Takeuchi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, holding a total of seven patents. His work primarily focuses on optical disk recording and reproducing apparatuses, which have advanced the efficiency and reliability of data storage.
Latest Patents
Among his latest patents is an optical apparatus designed for optical disk recording and reproducing. This innovative device includes a recording laser light emitting device that emits a recording beam for data recording on an optical disk. Additionally, it features a reproduction laser light emitting device that emits a reproducing beam for data reproduction. The design allows for simultaneous data reproduction while recording, enhancing the functionality of optical disk technology.
Another notable patent is for an optical disk apparatus that comprises a head with an objective lens, a tracking controller, a CPU, and a counter. The CPU determines tracking errors during data reproduction and outputs a tracking re-try signal to the tracking controller. This mechanism ensures that the lens is locked at the center position, reducing vibration and improving the reliability of the apparatus. The system automatically performs servo tracking whenever a tracking error occurs, making it a robust solution for optical disk applications.
Career Highlights
Ryoji Takeuchi has dedicated his career to advancing optical technology through innovative inventions. His work at Kabushiki Kaisha Toshiba has positioned him as a key figure in the development of optical disk technology. His patents reflect a deep understanding of the challenges in data storage and retrieval, showcasing his ability to create effective solutions.
Collaborations
Throughout his career, Ryoji has collaborated with notable colleagues, including Akihiko Doi and Tomohisa Yoshimaru. These partnerships have contributed to the successful development of his patented technologies and have fostered a collaborative environment for innovation.
Conclusion
Ryoji Takeuchi's contributions to optical technology have significantly impacted the field of data storage and retrieval. His innovative patents demonstrate his expertise and commitment to advancing technology. Through his work, he continues to influence the future of optical disk technology.