Company Filing History:
Years Active: 2019
Title: Jun Furutani: Innovator in Ta-Nb Alloy Powder Technology
Introduction
Jun Furutani is a notable inventor based in Takashima, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced alloy powders for capacitors. His innovative work has led to the creation of a unique Ta-Nb alloy powder that enhances the performance of solid electrolytic capacitors.
Latest Patents
Furutani holds a patent for a Ta-Nb alloy powder and an anode element for solid electrolytic capacitors. This invention provides a capacitor with a higher capacitance compared to traditional Ta capacitors and improved thermal stability in terms of the oxide film when compared to Nb capacitors. The Ta-Nb alloy powder is produced using a thermal CVD method, with a Nb content ranging from 1 to 50 mass percent. The average particle diameter of the primary particles is between 30 to 200 nm. Furthermore, the invention specifies that the CV value per unit mass of the powder is 250 µF·V/g or more, and the CV value per unit volume in terms of a molded body is 900 µF·V/mm or more.
Career Highlights
Furutani is currently employed at Ishihara Chemical Co., Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of solid electrolytic capacitors, which are essential components in various electronic devices.
Collaborations
Furutani collaborates with talented colleagues, including Takayuki Maeshima and Issei Satoh, who contribute to the research and development efforts at Ishihara Chemical Co., Ltd. Their combined expertise fosters a creative environment that drives innovation in materials science.
Conclusion
Jun Furutani's contributions to the field of alloy powders and capacitors exemplify the impact of innovative thinking in technology. His patent for the Ta-Nb alloy powder represents a significant advancement in capacitor technology, showcasing the importance of research and collaboration in driving progress.