Company Filing History:
6 out of 6,656 
1 out of 5 Years Active: 2017-2025
Title: Maiko Nagayoshi: Innovator in Capacitor Technology
Introduction
Maiko Nagayoshi is a prominent inventor based in Kirishima, Japan. She has made significant contributions to the field of capacitor technology, holding a total of 6 patents. Her innovative work focuses on enhancing the performance and efficiency of capacitors through advanced materials and design.
Latest Patents
One of her latest patents involves a capacitor with barium titanate dielectric layers. This invention features a stack that includes a plurality of dielectric layers and internal electrode layers alternately stacked. The crystal grains in the dielectric layers are categorized into first crystal grains with a smaller grain size and second crystal grains with a larger grain size. The first crystal grains have a grain size satisfying the condition 0.13 μm≤d1<0.30 μm, while the second crystal grains meet the condition 0.30 μm≤d2<0.50 μm. Notably, the second crystal grains contain a higher additive element content than the first. Another patent describes a capacitor body where dielectric layers and internal electrode layers are alternately laminated. The dielectric layers consist of crystal particles, grain boundaries, and metal particles, with the average particle size of the metal particles being smaller than that of the crystal particles.
Career Highlights
Maiko has worked with notable companies such as Kyocera Corporation and Energy Storage Materials LLC. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in capacitor technology.
Collaborations
Throughout her career, Maiko has collaborated with esteemed colleagues, including Seiichirou Hirahara and Youji Seki. These partnerships have fostered a creative environment that has led to innovative solutions in her field.
Conclusion
Maiko Nagayoshi is a trailblazer in capacitor technology, with a strong portfolio of patents that reflect her dedication to innovation. Her work continues to influence the industry and inspire future advancements in electronic components.