Shinya Katayama

Title: **Innovations of Inventor Shinya Katayama**

Introduction

Shinya Katayama is a prominent inventor based in Tsukuba, Japan. With a remarkable portfolio of seven patents, he has made significant contributions to the field of magnetic recording technologies. His innovative work reflects a deep understanding of both material science and engineering, particularly in the production of effective magnetic recording media.

Latest Patents

One of Katayama's latest patents focuses on a magnetic recording medium and a method of manufacturing it. This invention features a unique structure where an undercoating film, a magnetic thin film, a protective film, and an organic film are sequentially stacked on a substrate. A notable aspect of this invention is that the protective film, which comprises carbon and silicon, maintains the integrity of the magnetic recording medium's surface despite frequent contact with a magnetic head during its operation.

Another significant patent of Katayama is for a glass substrate designed for magnetic disks. This substrate is created by irradiating a laser beam onto its main surface to form numerous protrusions that produce a textured finish. Notably, this glass composition includes a transition metal oxide and features an absorption coefficient within a specified range at a wavelength of 266 nm. The innovation allows for the creation of a substrate that enhances magnetic disk performance through its textured surface.

Career Highlights

Throughout his career, Shinya Katayama has been affiliated with reputable organizations such as Nippon Sheet Glass Company, Limited and Nippon Sheet Glass Co., Ltd. His experience and insights have greatly influenced advancements in glass and magnetic recording technologies, positioning him as a leading figure in his field.

Collaborations

Katayama has worked alongside various talented professionals, including his coworker, Yoshihiro Matsuno. Their collaborations have contributed to the development of innovative technologies and have helped drive forward the research in magnetic recording media.

Conclusion

Shinya Katayama stands out as an influential inventor whose patents have shaped the landscape of magnetic recording technology. As he continues to push the boundaries of innovation, his work serves as an inspiration for future researchers and inventors in the field.