Masaki Dojun

Title: Masaki Dojun: Innovator in Optical Recording Technology

Introduction

Masaki Dojun is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 2 patents. His innovative work has advanced the capabilities of optical disk recording apparatuses, making them more efficient and effective.

Latest Patents

Dojun's latest patents include an "Optical disk recorder for writing data with variable density." This invention operates on an optical disk with circular tracks that are provisionally written with an index signal. This signal is crucial for maintaining a constant linear velocity of the optical disk. The apparatus records data along the circular tracks at different linear densities across various annular zones of the optical disk. Another notable patent is the "Optical recording apparatus with interleaving blank rounds into spiral track." This device features a rotating section for an optical disk with a guide groove that defines a spiral track. It utilizes an optical pickup to generate an optical beam, enabling efficient recording of information onto the spiral track.

Career Highlights

Masaki Dojun is currently employed at Yamaha Corporation, where he continues to innovate in the field of optical technology. His work has not only contributed to the company's advancements but has also set new standards in the industry.

Collaborations

Dojun has collaborated with notable coworkers, including Katsuichi Osakabe and Akira Usui. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masaki Dojun's contributions to optical recording technology exemplify the spirit of innovation. His patents reflect a deep understanding of the complexities involved in data recording and retrieval. Through his work at Yamaha Corporation, he continues to push the boundaries of what is possible in this field.