Company Filing History:
Years Active: 2010-2023
Title: Fumitaka Yoshinaga: A Motor Innovation Pioneer
Introduction
Fumitaka Yoshinaga is a notable inventor based in Toyota, Japan, recognized for his contributions to advanced motor technologies. With a portfolio of 10 patents, his work emphasizes enhancing motor performance while maintaining mechanical integrity. His latest inventions showcase innovative approaches that merge efficiency with cutting-edge materials.
Latest Patents
Yoshinaga's recent breakthroughs include an innovative motor design that significantly improves output while preserving the mechanical strength of the stator core. The motor features a stator composed of a stator core with an annular yoke and teeth that extend inwardly, incorporating a coil wound around these teeth. The stator core is laminated from soft magnetic sheet members, where the binding part is crafted from an amorphous soft magnetic material, while the remainder utilizes nanocrystalline soft magnetic material.
Additionally, he developed a magnet-embedded type motor that addresses the challenge of counter electromotive voltage reduction without compromising torque. This design incorporates a stator housing a rotor core with multiple embedded magnet groups strategically placed along a circumferential direction. Key components of the rotor incorporate both nanocrystalline and amorphous soft magnetic materials to enhance performance and efficiency.
Career Highlights
Fumitaka Yoshinaga's accomplishments at Toyota Motor Corporation have established him as a key figure in motor innovation within the automotive industry. His work underpins advancements in electric and hybrid vehicle technologies, reflecting a commitment to sustainable innovation.
Collaborations
Throughout his career, Yoshinaga has collaborated with esteemed colleagues, including Kazuaki Haga and Naoyoshi Takamatsu. These partnerships have fostered a collaborative environment that drives technological progress and strengthens patent development at Toyota.
Conclusion
Fumitaka Yoshinaga’s dedication to motor innovation and his substantial patent portfolio underscore his pivotal role in the evolution of motor technology. His latest inventions not only elevate efficiency but also incorporate advanced materials that pave the way for future advancements in the automotive field. With a continuing focus on innovation, Yoshinaga remains a prominent figure in shaping the future of motor design.