Company Filing History:
Years Active: 2020
Title: Mitsunori Kurumada: Innovator in Ferrite Technology
Introduction
Mitsunori Kurumada is a notable inventor based in Otake, Japan. He has made significant contributions to the field of ferrite technology, particularly with his innovative designs that enhance the performance of electronic components. His work is characterized by a focus on improving the properties of ferrite materials for various applications.
Latest Patents
Kurumada holds a patent for a ferrite sintered plate and ferrite sintered sheet. This invention relates to a ferrite sintered plate with a specific composition comprising 47 to 50 mol % of FeO, 7 to 26 mol % of NiO, 13 to 36 mol % of ZnO, 7 to 12 mol % of CuO, and 0 to 1.5 mol % of CoO. The ferrite sintered plate exhibits a volume resistivity of 1×10 to 1×10·cm and a thickness ranging from 10 to 60 μm. Additionally, the ferrite sintered sheet includes grooves and an adhesive or protective layer, achieving a magnetic permeability at 500 kHz with a real part between 120 to 800 and an imaginary part from 0 to 30. This innovation is particularly suitable for use as a shielding plate in digitizer systems.
Career Highlights
Kurumada is associated with Toda Kogyo Corporation, where he has been instrumental in advancing ferrite technology. His work has led to the development of materials that possess high volume resistivity and favorable magnetic properties, making them ideal for various electronic applications.
Collaborations
Kurumada has collaborated with notable colleagues such as Yoji Okano and Makoto Sadai. Their combined expertise has contributed to the successful development of innovative ferrite materials.
Conclusion
Mitsunori Kurumada's contributions to ferrite technology exemplify the impact of innovative thinking in the field of electronics. His patented inventions continue to influence the design and functionality of electronic components, showcasing the importance of research and development in advancing technology.