Location History:
- Nagoya, JP (1994)
- Tokyo, JP (2000 - 2023)
Company Filing History:
11 out of 181 
10 out of 2,630 
2 out of 140 
Years Active: 1994-2023
Title: The Innovations of Makoto Yonemitsu
Introduction
Makoto Yonemitsu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of aluminum alloy substrates for magnetic disks. With a total of 13 patents to his name, his work has had a substantial impact on the technology industry.
Latest Patents
Yonemitsu's latest patents include an aluminum alloy substrate for magnetic disks and methods for producing the same. His innovations involve an aluminum alloy that contains 0.4 to 3.0 mass % of iron, with the balance being aluminum and unavoidable impurities. The substrate features second phase particles with a diameter ranging from 0.5 to less than 2.0 micrometers, dispersed at a density of 5000 particles per square millimeter or more. Additionally, he has developed methods for manufacturing aluminum alloy base disks for magnetic disks, which include specific compositions of iron, copper, and zinc.
Career Highlights
Throughout his career, Makoto Yonemitsu has worked with notable companies such as UACJ Corporation and The Furukawa Electric Co., Ltd. His expertise in materials science has led to advancements in magnetic disk technology, enhancing the performance and reliability of data storage solutions.
Collaborations
Yonemitsu has collaborated with esteemed colleagues, including Kotaro Kitawaki and Hideyuki Hatakeyama. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.
Conclusion
Makoto Yonemitsu's contributions to the field of materials science and his innovative patents have significantly advanced magnetic disk technology. His work continues to influence the industry and inspire future innovations.
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.