Company Filing History:
Years Active: 2017-2019
Title: Innovations of Yukari Morofuji
Introduction
Yukari Morofuji is a notable inventor based in Tosu, Japan. She has made significant contributions to the field of resistive compositions and thick film resistors. With a total of 4 patents to her name, her work focuses on creating environmentally friendly alternatives to conventional resistors.
Latest Patents
Morofuji's latest patents include a resistive composition that excludes toxic lead components while maintaining or exceeding the performance of traditional resistors. This innovative composition features ruthenium-based conductive particles, specifically ruthenium dioxide, combined with a lead-free glass frit and an organic vehicle. The resulting resistive composition is designed to exhibit a wide range of resistance values, excellent temperature coefficient of resistance (TCR) characteristics, and high withstand voltage characteristics. Another significant patent involves a thick film resistor that also avoids toxic lead components, ensuring safety and performance in a wide resistance range from 100 Ω to 10 MΩ, with a TCR within ±100 ppm/°C.
Career Highlights
Yukari Morofuji is currently employed at Shoei Chemical Inc., where she continues to innovate in the field of resistive materials. Her work has been instrumental in advancing the technology behind thick film resistors, making them safer and more efficient for various applications.
Collaborations
Morofuji collaborates with her coworker, Hiroshi Mashima, to further enhance the development of their innovative products. Their teamwork has led to significant advancements in the field of resistive technology.
Conclusion
Yukari Morofuji's contributions to the field of resistive compositions and thick film resistors highlight her commitment to innovation and environmental safety. Her patents reflect a dedication to creating high-performance materials that meet modern standards.