Company Filing History:
Years Active: 2009
Title: Kumiko Iezumi: Innovator in Piezoelectric Materials
Introduction
Kumiko Iezumi is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of piezoelectric materials, holding a total of 3 patents. Her work focuses on developing advanced ceramic compositions that enhance the performance of piezoelectric elements.
Latest Patents
Kumiko's latest patents include innovative piezoelectric ceramic compositions. One of her notable inventions is a piezoelectric ceramic composition that features a composite oxide represented by the formula Pb[(ZnNb)TiZr]O. This composition is designed to be sintered at low temperatures and in a low-oxygen reductive atmosphere, achieving substantial displacement even at high voltages of 1 kV/mm or more. Another patent details a similar piezoelectric ceramic composition that incorporates additives such as Cu and Ag, optimizing the material's properties for various applications.
Career Highlights
Kumiko Iezumi is currently employed at TDK Corporation, where she continues to push the boundaries of piezoelectric technology. Her research and development efforts have positioned her as a key figure in the advancement of materials science, particularly in the realm of ceramics.
Collaborations
Throughout her career, Kumiko has collaborated with esteemed colleagues, including Junichi Yamazaki and Norimasa Sakamoto. These partnerships have fostered a dynamic environment for innovation and have contributed to the success of her projects.
Conclusion
Kumiko Iezumi's work in piezoelectric materials exemplifies her dedication to innovation and excellence in her field. Her patents reflect her commitment to advancing technology and improving the performance of ceramic compositions.