Location History:
- Onomichi, JP (2003)
- Toyohashi, JP (2004)
Company Filing History:
4 out of 832,912 Years Active: 2003-2004
Title: Innovator Toshihiko Ariyoshi: Pioneering Liquid Crystal Display Technologies
Introduction
Toshihiko Ariyoshi, a talented inventor based in Toyohashi, Japan, has made significant contributions to the field of liquid crystal display (LCD) technologies. With a portfolio that includes four patents, Ariyoshi's innovations showcase his dedication to advancing display technologies through inventive designs and manufacturing methods.
Latest Patents
One of Ariyoshi's most notable patents is a liquid crystal display device equipped with a light guide featuring randomly arranged V-shaped dots. This innovation describes how a light guide plate and a strategically placed light source work together to enhance the illumination of a liquid crystal display portion. The unique design of the dots, each shaped in a V-form with an inclination angle ranging from 35° to 43°, plays a crucial role in optimizing the light reflection towards the LCD panel.
Another significant patent from Ariyoshi is related to the method for manufacturing a light guide plate. This comprehensive process involves several steps, including the formation of an oxide film on a silicon substrate, creating a resist film, and utilizing a mask to design a dot pattern in the oxide film. The method further involves anisotropic etching of the substrate, formation of a metal film, and the creation of a stamper or a replica for transferring the dot designs onto surfaces of films or plastic sheets.
Career Highlights
Throughout his career, Toshihiko Ariyoshi has focused on the development of advanced display technologies. His innovative approaches and commitment to improving product efficiencies have garnered recognition within the technology community. The impact of his patents extends beyond mere mechanical inventions; they contribute to the evolution of user experience in electronic devices.
Collaborations
Ariyoshi's journey in innovation has been supported by valuable collaborations with esteemed colleagues, including Yasuo Hira and Hitoshi Taniguchi. Working alongside these talented professionals, he has been able to combine knowledge and expertise to foster meaningful advancements in liquid crystal display technologies.
Conclusion
Toshihiko Ariyoshi stands out as a prominent figure in the realm of liquid crystal display innovation. With his meticulous designs and groundbreaking manufacturing methods, he continues to influence the advancement of display technology. His work not only enhances visual experiences across various devices but also sets the groundwork for future innovations in the field.