This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2003-2004.
Company Filing History:
Years Active: 2003-2004
Title: Toshiya Ohtake: Innovator in Liquid Crystal Technologies
Introduction
Toshiya Ohtake is a notable inventor based in Fukaya, Japan, recognized for his significant contributions to liquid crystal display technologies. With three patents to his name, Ohtake's work primarily focuses on enhancing display performance and functionality.
Latest Patents
Among his latest innovations, Ohtake developed a patent for a liquid crystal display element and its manufacturing method. This innovative display element comprises polarization plates, phase difference plates, a liquid crystal layer, and selectively reflective layers designed to efficiently reflect circularly polarized light in specific directions. Key to the element's effectiveness is the precise arrangement of thicknesses and refractive indices, ensuring the sum total of specific parameters is limited to 50 nm or less.
Another noteworthy patent involves a polarized light reflecting element that includes multiple stacked cholesteric liquid crystal layers. Each layer is polymerized, featuring a helical liquid crystal molecule array with a helical axis extending in the normal direction. This innovative design allows for smoothly oriented liquid crystal molecules across the interfaces, resulting in a cohesive helical structure.
Career Highlights
Ohtake is affiliated with Kabushiki Kaisha Toshiba, a prominent player in the electronics industry. His work has garnered attention for advancing the technology behind liquid crystal displays, an essential element in modern digital devices.
Collaborations
Throughout his career, Ohtake has collaborated with talented individuals such as Yuzo Hisatake and Atsuko Oono. These partnerships have undoubtedly played a role in the success of his inventions, blending their collective expertise to push the boundaries of liquid crystal technology.
Conclusion
Toshiya Ohtake's innovative contributions to liquid crystal technologies underscore his role as a key figure in the field of display technology. His patents reflect a deep understanding of optical engineering and a commitment to advancing electronic applications in our daily lives. As the landscape of technology evolves, Ohtake's work will likely continue to influence future innovations in liquid crystal displays.