Location History:
- Mihara, JP (2014)
- Shinjuku-Ku, JP (2015)
- Tokyo-To, JP (2016)
- Tokyo, JP (2014 - 2022)
Company Filing History:
Years Active: 2014-2025
Title: The Innovative Contributions of Tetsuya Sadahiro
Introduction
Tetsuya Sadahiro, an accomplished inventor based in Tokyo, Japan, has made significant strides in the field of optical technology. With a total of eight patents to his name, Sadahiro has focused on developing inventions that enhance the functionality and efficiency of light-guide plates and related devices.
Latest Patents
His recent patents include cutting-edge innovations such as a light-guide plate, an area light source device, and a display device. These inventions are all centered around a manufacturing method for light-guide plates that effectively suppresses uneven luminance. The light-guide plate is specially designed with a light entrance surface for light input, a light exit surface that intersects the entrance surface for light output, and an opposite surface that faces the light entrance. Notably, the refractive index (Nx) in the direction perpendicular to the light entrance surface is higher than the refractive index (Ny) in the directions parallel to both the light exit and light entrance surfaces. This innovative design creates a more uniform light distribution, improving the overall performance of display devices.
Career Highlights
Tetsuya Sadahiro has dedicated his career to advancing optical technologies and is currently employed at Dai Nippon Printing Co., Ltd. His contributions have not only led to the development of novel optical components but have also positioned his company as a leader in the printing and imaging industry.
Collaborations
Throughout his career, Sadahiro has collaborated with numerous talented individuals, including coworkers Kazunobu Ogawa and Kohei Komizo. These collaborations have facilitated the exchange of ideas and fostered an environment conducive to innovation, further enhancing the development of their patented technologies.
Conclusion
Tetsuya Sadahiro's work exemplifies the spirit of innovation in optical technology. His patents are a testament to his commitment to improving device performance and addressing industry challenges. As he continues to innovate, his contributions will likely pave the way for future advancements in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.