Naoto Yamanaka

Title: Naoto Yamanaka: Innovator in Infrared Technology

Introduction

Naoto Yamanaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of infrared technology, holding a total of 5 patents. His work focuses on enhancing design attractiveness while maintaining functionality in various applications.

Latest Patents

Yamanaka's latest patents include an innovative infrared-light-transmitting ink of dark color. This ink is designed to meet consumer demands for aesthetic appeal while allowing sufficient infrared-light transmission. It appears black and transmits near-infrared light with wavelengths ranging from 750 to 1,500 nm. The ink comprises a resin component and a pigment component, which includes both a brown pigment, such as a benzimidazolone pigment, and a phthalocyanine pigment. Another notable patent involves a decorative sheet and display device that enhances the visibility of picture patterns. This decorative sheet features a picture pattern portion and multiple transmitting portions, with an aperture ratio between 5% and 50%. The design ensures that the distance between adjacent transmitting portions is 40 μm or more.

Career Highlights

Throughout his career, Naoto Yamanaka has worked with esteemed companies, including Dai Nippon Printing Co., Ltd. and Nichia Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in infrared technology.

Collaborations

Yamanaka has collaborated with notable coworkers such as Hitoshi Nishikawa and Keita Arihara. Their combined expertise has contributed to the advancement of their projects and patents.

Conclusion

Naoto Yamanaka's contributions to infrared technology demonstrate his commitment to innovation and design. His patents reflect a blend of aesthetic appeal and functional performance, making him a significant figure in his field.