Location History:
- Funabashi, JP (2000)
- Sodegaura, JP (2007 - 2023)
Company Filing History:
10 out of 1,235 
1 out of 220 
Years Active: 2000-2023
Title: Keiko Yoshitake: Innovator in Inorganic Oxide Solutions
Introduction
Keiko Yoshitake is a prominent inventor based in Sodegaura, Japan. She has made significant contributions to the field of inorganic oxide solutions, holding a total of 11 patents. Her work focuses on the development of stable dispersions of inorganic oxide particles in organic solvents.
Latest Patents
Among her latest patents is a method for producing an inorganic oxide sol that is dispersed in a hydrophilic organic solvent. This sol contains inorganic oxide particles with an average diameter of 5 to 200 nm, ensuring stability and effectiveness in various applications. Another notable patent involves a silica sol that boasts excellent moisture absorption resistance and high purity, making it suitable for use in solvents and resins without causing discoloration.
Career Highlights
Keiko has worked with notable companies such as Nissan Chemical Industries Limited and Nissan Chemical Corporation. Her experience in these organizations has allowed her to refine her expertise in the field of chemical engineering and materials science.
Collaborations
Throughout her career, Keiko has collaborated with esteemed colleagues, including Naohiko Suemura and Ichitaro Kikunaga. These partnerships have contributed to her innovative research and development efforts.
Conclusion
Keiko Yoshitake's contributions to the field of inorganic oxide solutions highlight her role as a leading inventor. Her patents reflect her commitment to advancing technology and improving material properties.