Location History:
- Yokohama, JP (1983 - 1987)
- Kawasaki, JP (1991)
- Chiyoda-ku, Tokyo, JP (1992)
- Tokyo, JP (1989 - 1995)
Company Filing History:
10 out of 614 
4 out of 487 
3 out of 141 
Years Active: 1983-1995
Title: Hiroyoshi Suenaga: Innovator of Magnetic Disc Technology
Introduction
Hiroyoshi Suenaga, based in Tokyo, Japan, is a prominent inventor known for his groundbreaking contributions to the field of magnetic disc technology. With a total of 16 patents to his name, Suenaga has made significant advancements that have influenced the way data storage technology has evolved.
Latest Patents
Among Suenaga's latest innovations are his patents related to titanium discs designed for use as high-density read-while-write magnetic discs. The invention aims to provide titanium discs coated with a non-magnetic plated layer, specifically engineered to enhance data storage performance. He ensures that the titanium discs possess particular structural characteristics, such as a mean height of the peaks from the center line, R.sub.a, ranging from 0.0002 μm to 0.0060 μm, and surface pits of 25 μm or less in diameter or 5 μm or less in depth. Furthermore, these discs are coated with a non-magnetic plated layer, ranging in thickness from 0.09 μm to 5 μm, which optimizes their suitability as magnetic disc substrates.
Career Highlights
Suenaga's career includes significant tenures at NKK Corporation and Nippon Kokan Kabushiki Kaisha, where he honed his expertise and developed his innovative ideas. His work not only demonstrates technical proficiency but also reflects a deep understanding of practical applications in the industry.
Collaborations
Throughout his career, Hiroyoshi Suenaga has collaborated with other notable professionals in the field, including Kuninori Minakawa and Hideaki Fukai. These collaborations have contributed to enriching his inventions and broadening the scope of research in magnetic disc technology.
Conclusion
Hiroyoshi Suenaga exemplifies the spirit of innovation within the realm of technology, particularly through his developments in magnetic disc systems. His patents and collaborative efforts continue to pave the way for future advancements in data storage solutions, showcasing the importance of inventors in driving technological progress.
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.