This inventor holds 7 USPTO granted patents and 10 published patent applications. Top assignees: Sumitomo Chemical Company, Limited, Sumitomo Chemical Companylimited. Active years: 2006-2011.
Company Filing History:
6 out of 6,960 
1 out of 17 Years Active: 2006-2011
Title: Hajime Maki: Innovator in Fine Alumina Particle Technology
Introduction
Hajime Maki is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of materials science, particularly in the development of fine alumina particles. With a total of 7 patents to his name, Maki's work has had a considerable impact on various industrial applications.
Latest Patents
Maki's latest patents include innovations such as a fine α-alumina particle. This invention provides a fine α-alumina particle characterized by a degree of α-transformation of not less than 95%, a BET specific surface area of not less than 10 m²/g, a degree of necking of not more than 30%, and a total content of Si, Fe, Cu, Na, and Mg of not more than 500 ppm. Another significant patent is a method for producing α-alumina particles, which outlines a systematic approach to creating these valuable materials.
Career Highlights
Throughout his career, Hajime Maki has worked with prominent companies, including Sumitomo Chemical Company, Limited. His expertise in materials science has allowed him to contribute to various projects that enhance the performance and application of alumina particles in different industries.
Collaborations
Maki has collaborated with esteemed colleagues such as Yoshiaki Takeuchi and Kazuhisa Kajihara. These partnerships have fostered innovation and have been instrumental in advancing research in the field of materials science.
Conclusion
Hajime Maki's contributions to the development of fine alumina particles and his innovative methods for their production highlight his importance as an inventor. His work continues to influence the materials science industry, showcasing the value of innovation in technology.