This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Fujimi Incorporated. Active years: 2005-2013.
Location History:
- Gifu, JP (2005)
- Gifu-ken, JP (2007)
- Kakamigahara, JP (2013)
Company Filing History:
Years Active: 2005-2013
Title: Chiyo Horikawa: Innovator in Polishing Compositions
Introduction
Chiyo Horikawa is a notable inventor based in Kakamigahara, Japan. She has made significant contributions to the field of polishing compositions, particularly in applications involving titanium materials and semiconductors. With a total of 3 patents to her name, her work has garnered attention in the industry.
Latest Patents
Horikawa's latest patents include innovative formulations for polishing compositions. One of her patents describes a polishing composition that contains more than 0.1% by mass of colloidal silica and water, with a pH of 6 or less. This composition is designed to effectively polish titanium materials at a high stock removal rate, making it suitable for titanium-containing objects. Another patent focuses on a polishing composition and method for forming wiring structures. This composition is capable of polishing semiconductors satisfactorily and includes components such as silicon dioxide, periodic acids, tetraalkyl ammonium hydroxides, and water, while maintaining a pH between 1.8 and 4.0.
Career Highlights
Chiyo Horikawa is currently employed at Fujimi Incorporated, where she continues to develop her innovative polishing solutions. Her expertise in the field has positioned her as a key player in advancing polishing technologies.
Collaborations
Throughout her career, Horikawa has collaborated with notable colleagues, including Koji Ohno and Kazusei Tamai. These collaborations have further enhanced her research and development efforts in polishing compositions.
Conclusion
Chiyo Horikawa's contributions to the field of polishing compositions demonstrate her innovative spirit and dedication to advancing technology. Her patents reflect her commitment to improving processes in semiconductor and titanium material applications.