Kazuo Yonehara

Title: Kazuo Yonehara: Innovator in Optical Recording Technology

Introduction

Kazuo Yonehara is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of optical recording technology, holding a total of six patents. His work has advanced the methods and apparatus used in optical recording, making a lasting impact on the industry.

Latest Patents

Yonehara's latest patents include an optical recording method, optical recording medium, optical recording medium recording apparatus, optical recording apparatus, optical disk, and optical disk recording/reproducing apparatus. These innovations involve a complex modulation of irradiation laser power using three distinct values: recording power (Pw), erase power (Pe), and bias power (Pb). The method establishes constant strength periods for both recording and bias powers, allowing for precise control over the optical recording process.

Career Highlights

Throughout his career, Kazuo Yonehara has worked with notable companies such as Victor Company of Japan, Limited and JVC Kenwood Corporation. His experience in these organizations has contributed to his expertise in optical technologies and has facilitated the development of his patented inventions.

Collaborations

Yonehara has collaborated with esteemed colleagues, including Hiroshi Tabata and Ikuo Matsumoto. Their combined efforts have fostered innovation and advancement in the field of optical recording.

Conclusion

Kazuo Yonehara's contributions to optical recording technology through his patents and collaborations highlight his role as a key innovator in this field. His work continues to influence the development of optical recording methods and apparatuses.