This inventor holds 4 USPTO granted patents. Top assignees: Konishiroku Photo Industry Co., Ltd., Konica Corporation. Active years: 1987-1992.
Location History:
- Hachioji, JP (1987 - 1988)
- Hino, JP (1987 - 1992)
Company Filing History:
3 out of 1,252 
1 out of 3,106 
Years Active: 1987-1992
Title: Shigeru Akutsu: Innovator in Magnetic Recording Technology
Introduction
Shigeru Akutsu is a notable inventor based in Hino, 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 media.
Latest Patents
Akutsu's latest patents include innovative designs for magnetic recording media. One patent describes a magnetic recording medium that features a non-magnetic support with a magnetic layer containing ferromagnetic ion oxide and a binder. This ferromagnetic iron oxide is specified to contain silicon and/or aluminum at a weight proportion of 0.10 to 0.25%. Another patent outlines a magnetic recording medium that has a magnetic layer on one side of a support and a backcoat on the opposite side. This backcoat contains a non-magnetic powder and a binder resin, with the non-magnetic powder comprising particles that have an average size greater than 0.5 micrometers and smaller than 2.0 micrometers, and a maximum size not exceeding 5 micrometers.
Career Highlights
Throughout his career, Akutsu has worked with prominent companies in the industry, including Konishiroku Photo Industry Co., Ltd. and Konica Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in magnetic recording technology.
Collaborations
Some of Akutsu's notable coworkers include Yoshitaka Yasufuku and Masaji Nara. Their collaborative efforts have further enhanced the innovations in the field of magnetic recording.
Conclusion
Shigeru Akutsu's contributions to magnetic recording technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future innovations.