Location History:
- Kitasouma-gun, JP (1997)
- Ibaraki-ken, JP (1997 - 1998)
Company Filing History:
Years Active: 1997-1998
Title: Innovations of Yoshinori Shirai in Magneto-Optical Recording Technology
Introduction
Yoshinori Shirai is a notable inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of magneto-optical recording technology. With a total of 3 patents to his name, Shirai's work has advanced the understanding and application of magneto-optical media.
Latest Patents
One of Shirai's latest patents is focused on a magneto-optical recording medium and the process for producing it. This invention involves a transparent substrate that supports a magneto-optical recording film. The film consists of a perpendicular magnetic film based on rare earth metal-transition metal and an auxiliary magnetic film that has spontaneous magnetization. This auxiliary film exerts an exchange coupling force with the magneto-optical recording film. The design allows the auxiliary magnetic film to rotate its magnetization direction towards an external magnetic field near the Curie temperature of the magneto-optical recording film. This innovative approach enhances the performance and reliability of magneto-optical recording media.
Career Highlights
Yoshinori Shirai is currently employed at Hitachi Maxell, Limited, where he continues to develop cutting-edge technologies in the field of magneto-optical recording. His work has been instrumental in pushing the boundaries of what is possible in data storage and retrieval.
Collaborations
Shirai has collaborated with notable colleagues such as Katsusuke Shimazaki and Satoru Ohnuki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Yoshinori Shirai's contributions to magneto-optical recording technology exemplify the spirit of innovation. His patents reflect a deep understanding of magnetic materials and their applications in modern technology. Through his work at Hitachi Maxell, Limited, Shirai continues to influence the future of data storage solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.