Ryuuji Kudoh

Title: Ryuuji Kudoh: Innovator in Optical Disk Technology

Introduction

Ryuuji Kudoh is a notable inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of optical disk technology, particularly through his innovative patent work. His expertise and inventions have had a lasting impact on the industry.

Latest Patents

Kudoh holds a patent for a "Signal operational circuit for a multi-beam pick-up device." This invention provides a large scale integrated circuit (LSI) for calculating servo signals, such as focusing and tracking signals, from the output signals received from multiple photo detectors. This technology is utilized within optical disk apparatuses. The invention features a switching circuit and a gain changing circuit that allows a single LSI to be used for at least two different photo detector configurations, enhancing the versatility of pick-up devices.

Career Highlights

Ryuuji Kudoh is associated with Ricoh Company, Ltd., where he has contributed to various projects and innovations. His work has been instrumental in advancing the capabilities of optical devices, making them more efficient and effective.

Collaborations

Kudoh has collaborated with notable colleagues, including Tatsuaki Sakurai and Masaaki Sofue. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Ryuuji Kudoh's contributions to optical disk technology through his patent and work at Ricoh Company, Ltd. highlight his role as a significant inventor in the field. His innovative spirit continues to inspire advancements in technology.