Company Filing History:
Years Active: 2020-2025
Title: Haruko Horiguchi: Innovator in Near-Infrared Shielding Materials
Introduction
Haruko Horiguchi is a prominent inventor based in Mie, Japan. She has made significant contributions to the field of materials science, particularly in the development of innovative materials that enhance light management. With a total of 5 patents to her name, Horiguchi continues to push the boundaries of technology and innovation.
Latest Patents
One of Horiguchi's latest patents is a near-infrared-shielding material. This new material efficiently attenuates the transmission of near-infrared light. The near-infrared-shielding material comprises a plurality of flaky particles, each featuring a flaky substrate and a single-layer film formed on its principal surface. This innovative material achieves a light reflectance of 40% or more between wavelengths of 800 nm and 1400 nm. The flaky substrate can be a glass flake, which has an average thickness of 0.6 μm or less. The single-layer film typically includes titanium oxide and has an average thickness ranging from 80 nm to 165 nm.
Another notable patent involves a glitter pigment, which is designed to impart high brightness to reflected light while minimizing unnatural variations caused by different observation angles. This glitter pigment consists of a flaky substrate, an optical interference film on the substrate's surface, and fine light scattering particles attached to the optical interference film. The reflected light is characterized by specific values in the L*C*h color system, ensuring a visually appealing effect.
Career Highlights
Horiguchi is currently employed at Nippon Sheet Glass Company, Limited, where she applies her expertise in materials science to develop cutting-edge products. Her work has garnered attention for its innovative approach to light management and material efficiency.
Collaborations
Throughout her career, Horiguchi has collaborated with notable colleagues, including Koichiro Nakamura and Kazuhiro Doshita. These collaborations have further enriched her research and development efforts, leading to advancements in her field.
Conclusion
Haruko Horiguchi is a trailblazer in the realm of materials innovation, particularly in the development of near-infrared shielding materials and glitter pigments. Her contributions continue to influence the industry and inspire future advancements in material science.