Location History:
- Aichi, JP (2002 - 2008)
- Kiyosu, JP (2018)
Company Filing History:
Years Active: 2002-2018
Title: Hiroyasu Sugiyama: Innovator in Polishing Compositions
Introduction
Hiroyasu Sugiyama is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of polishing compositions, with a total of 4 patents to his name. His work primarily focuses on enhancing the efficiency and effectiveness of polishing processes for various substrates.
Latest Patents
One of Sugiyama's latest patents is a polishing composition designed to polish sapphire substrates that have a non-polar or semi-polar plane at a high polishing rate. This innovative composition contains colloidal silica particles and water, with a specific surface area to particle diameter ratio that ranges from 0.5 to 3.0. Another significant patent involves a polishing composition that includes fumed alumina, colloidal silica, and a combination of organic acids. This formulation is particularly effective for polishing the surfaces of substrates used in magnetic disks.
Career Highlights
Hiroyasu Sugiyama is currently associated with Fujimi Incorporated, a company known for its advanced polishing materials and solutions. His work at Fujimi has allowed him to develop and refine polishing compositions that meet the demands of modern technology.
Collaborations
Sugiyama has collaborated with notable colleagues such as Tomoaki Ishibashi and Toshiyuki Takahashi. Their combined expertise has contributed to the advancement of polishing technologies.
Conclusion
Hiroyasu Sugiyama's innovative work in polishing compositions has made a significant impact in the field. His patents reflect a commitment to improving polishing processes, particularly for high-tech applications.