Company Filing History:
Years Active: 2001-2009
Title: Innovator Spotlight: Yutaka Hamada
Introduction
Yutaka Hamada, hailing from Namerikawa, Japan, is an accomplished inventor known for his significant contributions to the field of retroreflective technology. With a total of five patents to his name, Hamada has been instrumental in the advancement of illuminated signage and reflective materials, enhancing both safety and visibility.
Latest Patents
Hamada's recent inventions include two notable patents. The first is an **internally illuminated sign**, which features a unique information display section that retroreflects light while transmitting illumination from within. This design includes prismatic retroreflective elements that operate on the principle of total internal reflection, forming an effective and continuously retroreflective plane without bonded areas.
His second recent invention is a **triangular-pyramidal cube-corner retroreflective sheeting**. This innovative material consists of triangular-pyramidal retroreflective elements arranged in a closest-packed formation. The intersecting V-shaped grooves create a highly effective reflective surface, significantly enhancing visibility through strategically designed partitions.
Career Highlights
Yutaka Hamada is affiliated with Nippon Carbide Kogyo Kabushiki Kaisha, a leading company in the development of advanced materials. Throughout his career, he has showcased a commitment to innovation and excellence in engineering, contributing to multiple advancements in retroreflective technologies that are utilized in various applications.
Collaborations
In his innovative pursuits, Hamada has collaborated with fellow inventors Ikuo Mimura and Akihiro Matsuda. Their combined expertise and vision have played a vital role in the development and refinement of their groundbreaking inventions, fostering an environment of collaborative innovation that drives their success.
Conclusion
Yutaka Hamada stands as a testament to the spirit of innovation in the field of reflective technologies. His contributions have significantly enhanced safety and visibility in public spaces, showcasing the importance of inventive thinking in addressing modern challenges. As technology continues to evolve, Hamada's work paves the way for future advancements that will further benefit society.