This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Akita University, Japan Science and Technology Agency, Showa Denko K.k.. Active years: 2009-2011.
Company Filing History:
1 out of 32 
1 out of 1,328 
1 out of 1,961 
Years Active: 2009-2011
Title: Shunji Ishio: Innovator in Magnetic Recording Technology
Introduction
Shunji Ishio is a prominent inventor based in Akita, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and effectiveness of magnetic recording mediums.
Latest Patents
Ishio's latest patents include a magnetic recording medium and a production method thereof, as well as a magnetic disc apparatus. The magnetic recording medium is designed for digital magnetic recording and features a nonmagnetic substrate with a magnetic layer. This layer consists of multiple ferromagnetic regions separated by an antiferromagnetic region, optimizing the recording process. Additionally, he developed a method and device for analyzing the distribution of coercive force in vertical magnetic recording mediums using a magnetic force microscope. This apparatus applies a magnetic field perpendicularly to a sample, generating magnetic flux detection signals in response to leakage flux from magnetic domains on the sample surface.
Career Highlights
Throughout his career, Shunji Ishio has worked with notable organizations such as Showa Denko K.K. and Akita University. His experience in these institutions has allowed him to advance his research and contribute to the development of innovative technologies in magnetic recording.
Collaborations
Ishio has collaborated with esteemed colleagues, including Hitoshi Saito and Takashi Hasegawa. Their joint efforts have furthered advancements in the field of magnetic recording technology.
Conclusion
Shunji Ishio's contributions to magnetic recording technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and pave the way for future innovations in this field.