Noriyuki Shige is a prominent inventor based in Odawara, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 9 patents. His work focuses on developing advanced magnetic recording media that enhance performance and reliability.

Latest Patents

One of Shige's latest patents is for a magnetic recording medium designed for longitudinal recording. This innovative medium features low media noise, a high signal-to-noise (S/N) ratio, and excellent corrosion resistance. The magnetic layer is composed of a Co-based alloy that includes 1 to 35 atomic percent of elements such as platinum (Pt) and iridium (Ir), along with 1 to 17 atomic percent of elements like titanium (Ti), zirconium (Zr), and others. The resulting medium achieves an in-plane coercivity of 1,200 Oe or more, with a coercive square of not more than 0.85. Additionally, he has developed a process for producing this magnetic recording medium and a magnetic memory apparatus that utilizes it.

Career Highlights

Noriyuki Shige is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has significantly impacted the development of magnetic recording technologies, making them more efficient and reliable.

Collaborations

Shige has collaborated with notable coworkers, including Yotsuo Yahisa and Yoshihiro Shiroishi. Their combined expertise has contributed to advancements in the field of magnetic recording.

Conclusion

Noriyuki Shige's contributions to magnetic recording technology exemplify his innovative spirit and dedication to enhancing performance in this critical area. His patents and collaborations continue to influence the industry positively.

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