Location History:
- Kanagawa, JP (1997 - 2000)
- Zama, JP (2002)
- Kawasaki, JP (2004)
Company Filing History:
Years Active: 1997-2004
Title: Innovations of Mitsuru Otagiri: A Pioneer in Magnetic Recording Technology
Introduction: Mitsuru Otagiri, based in Kanagawa, Japan, is a notable inventor in the field of magnetic recording technology. With an impressive portfolio of 8 patents, Otagiri has made significant contributions that enhance recording density and frequency capabilities in magnetic storage devices.
Latest Patents: Otagiri's latest inventions showcase his expertise in developing advanced magnetic head technologies. One of his key patents involves a thin film magnetic head that comprises a substrate, a lower magnetic pole, a write gap layer, and an upper magnetic pole. This innovative design features a plating base layer made of a magnetic film with a saturation magnetic flux density of 1.2 T or higher, thereby increasing recording density and enabling operations at elevated frequencies. Another notable invention includes a magnetic head made using a NiFeMo alloy. This magnetic head guarantees excellent high-frequency performance and facilitates the formation of magnetic domain structures without requiring heat treatment, significantly improving the magnetic recording capabilities. The specific composition ratios of Ni, Fe, and Mo are carefully chosen to optimize performance.
Career Highlights: Mitsuru Otagiri is part of Fujitsu Corporation, where he has been involved in groundbreaking research and development. His work not only emphasizes the importance of sophisticated magnetic recording processes but also reflects a commitment to advancing technology in a highly competitive field.
Collaborations: Throughout his career, Otagiri has collaborated with esteemed colleagues such as Kazuo Kobayashi and Hitoshi Kishi. Together, they have contributed to various projects aimed at enhancing magnetic recording technologies, showcasing a spirit of teamwork and innovation.
Conclusion: In conclusion, Mitsuru Otagiri stands out as a pivotal figure in the advancements of magnetic recording technology. His innovative patents and collaborative efforts reveal a deep understanding of the complexities of magnetic materials and head designs. As technology continues to evolve, Otagiri's contributions will undoubtedly play a crucial role in shaping the future of storage solutions.