Kiyokazu Oiyama

Title: Kiyokazu Oiyama: Innovator in Magnetic Recording Technology

Introduction

Kiyokazu Oiyama is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 4 patents. His work has been instrumental in advancing the capabilities of magnetic recording mediums and radiation curable resins.

Latest Patents

Oiyama's latest patents include a magnetic recording medium and a radiation curable resin. The magnetic recording medium comprises a non-magnetic substrate and a magnetic layer formed thereon, which is primarily composed of magnetic powder and a binder. This binder contains a compound represented by a specific formula, wherein X represents tertiary amine sulfonate or tertiary amine sulfuric ester, Y represents a monomer having a vinyl group that is copolymerizable with vinyl chloride, and i, j, k represent polymerization degrees. The radiation curable resin is a polyurethane acrylate that features (meth)acryloyloxy groups at both the terminal end and within the molecular chain. It also contains metal sulfonate groups in a specific ratio, making it a versatile material for various applications.

Career Highlights

Throughout his career, Oiyama has worked with prominent companies such as Sony Corporation and Shin-Etsu Chemical Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that push the boundaries of technology.

Collaborations

Oiyama has collaborated with notable individuals in the industry, including Yoshinobu Ninomiya and Masashi Somezawa. These collaborations have fostered an environment of creativity and innovation, leading to advancements in their respective fields.

Conclusion

Kiyokazu Oiyama's contributions to magnetic recording technology and his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence advancements in technology and materials science.