Company Filing History:
3 out of 39,228 
2 out of 522 Years Active: 1979-1980
Title: Koichi Makino: Innovator in Magnetic Recording Technology
Introduction
Koichi Makino is a renowned inventor based in Yokohama, Japan, with a focus on magnetic recording technologies. With three patents to his name, he has significantly contributed to advancements in the field of ferrite thin films used in magnetic recording media.
Latest Patents
Among Koichi Makino's latest patents is a magnetic recording medium and a process for producing the same, which features a thin film of ferrite incorporating specific metallic elements. The first patent highlights that the thin film contains either copper and titanium or copper, titanium, and cobalt. This innovative combination not only enhances the temperature range for reducing alpha-Fe2O3 to Fe3O4 but also stabilizes the production of gamma-Fe2O3, improving the magnetic properties. The second patent details a similar magnetic recording medium, which includes up to ten atomic percent of niobium (Nb) and up to fifteen atomic percent of copper (Cu). The inclusion of these elements improves the squareness ratio and coercive force of the recording medium while facilitating lower reduction temperatures.
Career Highlights
Throughout his career, Koichi has worked with prestigious companies, including Fujitsu Corporation and Nippon Telegraph and Telephone Public Corporation. His role in these organizations has further solidified his reputation as a leading figure in the innovation of magnetic materials and technologies.
Collaborations
Koichi Makino has collaborated with esteemed colleagues such as Seizi Hattori and Takehiko Nakagawa. Together, they have explored various aspects of magnetic materials, enhancing the knowledge and application of their inventions.
Conclusion
Koichi Makino's innovative contributions to magnetic recording technology reflect his deep understanding of materials science. His patents not only detail unique processes for producing high-performance magnetic recording media but also signify his commitment to advancing technology in Japan and beyond. As he continues to explore new possibilities within the realm of ferrite materials, the impact of his work remains significant in the industry.
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.