Location History:
- Kagoshima, JP (2002 - 2003)
- Kokubu, JP (2003)
Company Filing History:
Years Active: 2002-2003
Title: Hiromi Iwachi: Innovator in Ceramic Technology
Introduction
Hiromi Iwachi is a notable inventor based in Kagoshima, Japan. She has made significant contributions to the field of ceramics, particularly in developing materials with enhanced properties for various applications. With a total of 3 patents, her work reflects a commitment to innovation and excellence in ceramic technology.
Latest Patents
Iwachi's latest patents include groundbreaking advancements in ceramics. One of her notable inventions is a ceramic material that contains a diopside crystal phase and a cordierite phase, with the remainder being a glass phase and/or other ceramic crystal phases. This ceramic exhibits an open porosity of not larger than 1%. It is obtained by firing at temperatures ranging from 800 to 1050°C, showcasing a dielectric constant of not larger than 7 and a small dielectric loss in a high-frequency region. Additionally, it possesses a ceramic strength of not smaller than 250 MPa and a coefficient of thermal expansion that closely matches those of silicon and gallium arsenide chips, as well as printed boards.
Another significant patent involves a porcelain composition that comprises 5 to 70% by weight of a non-oxide ceramic filler and 30 to 95% by weight of a borosilicate glass with a glass transition temperature of 800°C or lower. This porcelain can be fired at low temperatures alongside low-resistance metals, resulting in high thermal conductivity, a low dielectric constant, and improved heat dissipation properties. This innovation is particularly suited for use as an insulating board in wiring applications.
Career Highlights
Hiromi Iwachi is currently associated with Kyocera Corporation, where she continues to push the boundaries of ceramic technology. Her work has garnered attention for its practical applications and innovative approaches to material science.
Collaborations
Iwachi collaborates with esteemed colleagues, including Yoshitake Terashi and Yuji Iino, who contribute to her research and development efforts. Their combined expertise enhances the quality and impact of their projects.
Conclusion
Hiromi Iwachi stands out as a pioneering inventor in the field of ceramics, with her patents reflecting a deep understanding of material properties and their applications. Her contributions continue to influence the industry and inspire future innovations.