This inventor holds 3 USPTO granted patents. Top assignees: Nissan Chemical Industries Limited, Toyota Jidosha Kabushiki Kaisha. Active years: 1988-1999.
Company Filing History:
3 out of 1,235 
2 out of 38,774 
Years Active: 1988-1999
Title: Keiko Tasaki: Innovator in Silica Solutions
Introduction
Keiko Tasaki is a prominent inventor based in Funabashi, Japan. She has made significant contributions to the field of silica solutions, holding a total of 3 patents. Her innovative work has garnered attention in various industries, particularly in chemical manufacturing.
Latest Patents
One of her latest patents is a method of preparing a propanol sol of silica. This invention involves creating a propanol sol of silica with a specific surface area ranging from 25 to 550 m²/g. The sol contains an SiO₂ concentration of 10 to 50% by weight and a residual content of a medium with 7.5% by weight or less of water based on the SiO₂ content. The process utilizes an improved atmospheric distillation method to replace the aqueous medium in an acidic aqueous sol of silica.
Another notable patent is a binder for the manufacture of precision casting molds. This binder comprises a transparent solution containing an alkyl orthosilicate or an alkyl polysilicate with a polymerization degree of 2 to 10. It also includes an amino-alkoxide of a metal selected from titanium, zirconium, tin, and aluminum. This innovative binder is recognized for its excellent preservation stability and workability, making it suitable for use without dissolving the surface of a water-soluble pattern.
Career Highlights
Throughout her career, Keiko Tasaki has worked with notable companies such as Nissan Chemical Industries Limited and Toyota Jidosha Kabushiki Kaisha. Her experience in these organizations has allowed her to develop and refine her innovative ideas in the field of silica solutions.
Collaborations
Keiko has collaborated with esteemed colleagues, including Yoshitane Watanabe and Akira Kitajima. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Keiko Tasaki is a remarkable inventor whose work in silica solutions has made a significant impact in her field. Her innovative patents and collaborations highlight her dedication to advancing technology and improving industrial processes.