Location History:
- Chiyoda-ku, JP (2010)
- Tokyo, JP (2011)
Company Filing History:
Years Active: 2010-2011
Title: Mitsuru Horie: Innovator in Glass Substrate Technology
Introduction
Mitsuru Horie is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of glass substrate technology, holding a total of 2 patents. His work focuses on improving the processes involved in polishing and producing glass substrates, which are essential components in various applications, including magnetic disks.
Latest Patents
Horie's latest patents include a method for polishing glass substrates and a process for producing glass substrates for magnetic disks. The first patent addresses the reduction of spots generated on a glass substrate after polishing. This innovative method involves injecting a silica abrasive and a high-boiling solvent during the final polishing step. The high-boiling solvent is characterized by a molecular weight of 300 or lower and a boiling point of 150°C or higher. Examples of suitable solvents include ethylene glycol, propylene glycol, and glycerine.
The second patent outlines a method for producing a glass substrate for magnetic disks. This process involves polishing a circular glass plate using a slurry containing CeO crystal powder. The CeO crystal powder is derived from an amorphous material obtained by quenching a melt containing CeO. This material undergoes heat treatment to precipitate CeO crystals, followed by acid treatment to extract the CeO crystal powder.
Career Highlights
Mitsuru Horie is associated with Asahi Glass Company, Limited, where he has been instrumental in advancing glass substrate technologies. His expertise and innovative approaches have contributed to the company's reputation as a leader in the glass industry.
Collaborations
Horie has collaborated with notable coworkers, including Hiroyuki Tomonaga and Masabumi Ito. Their combined efforts have further enhanced the development of cutting-edge technologies in glass substrate production.
Conclusion
Mitsuru Horie's contributions to glass substrate technology through his patents and work at Asahi Glass Company, Limited, highlight his role as an influential inventor in the field. His innovative methods continue to shape the industry and improve the quality of glass substrates used in various applications.