Location History:
- Chiyoda-ku, Tokyo, JP (1992)
- Tokyo, JP (1992 - 1993)
Company Filing History:
2 out of 614 
1 out of 832,680 Years Active: 1992-1993
Title: Innovator Toshio Sakiyama: Advancements in Magnetic Disk Technology
Introduction
Toshio Sakiyama, a notable inventor based in Tokyo, Japan, has made significant contributions to the field of magnetic disk technology. With a total of three patents to his name, Sakiyama’s innovations focus primarily on improving the quality and manufacturing processes of magnetic disk substrates made of titanium.
Latest Patents
His latest patents reveal cutting-edge methods for enhancing the performance of magnetic disks. The first patent, titled "Method of manufacturing a magnetic disk substrate of titanium," introduces a process wherein chemical etching is performed on a titanium disk. This technique effectively removes a surface portion with a thickness of at least 2 nm. Following this, the newly formed surface undergoes anodization, resulting in the creation of an anodized film on the titanium disk.
The second patent, "Method for mirror polishing of ti-made magnetic disk substrate," outlines an innovative polishing process. This approach ensures the production of titanium-made magnetic disk substrates with exceptional flatness and surface roughness, achieving an average roughness of no more than 0.05 μm and a flatness degree of the outer periphery at not more than 0.15 μm.
Career Highlights
Throughout his career, Toshio Sakiyama has been associated with prominent companies, most notably NKK Corporation. His tenure at NKK has equipped him with substantial experience and insights into the field of materials engineering and disk technology.
Collaborations
Sakiyama has collaborated with distinguished professionals in the industry, including Hiroyoshi Suenaga and Hideaki Fukai. These partnerships have further enriched his innovations and pushed the boundaries of what is possible in magnetic disk manufacturing.
Conclusion
In conclusion, Toshio Sakiyama stands out as an influential inventor within the technology sector. His patented methods not only enhance the manufacturing processes of magnetic disks but also contribute significantly to the advancement of materials science. As he continues to innovate, the impact of his work is sure to resonate within the industry for years to come.
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.