Company Filing History:
Years Active: 2006-2009
Title: The Innovative Contributions of Shouichi Hirota
Introduction
Shouichi Hirota is a notable inventor based in Hitachi, Japan, renowned for his contributions to the field of liquid-crystal display (LCD) technology. With a total of two patents to his name, Hirota's innovations reflect a deep commitment to advancing display technology, enhancing both functionality and efficiency.
Latest Patents
One of Hirota's significant patents is the "Liquid-crystal display device and method of driving liquid-crystal display device." This invention outlines a method to drive an active-matrix liquid-crystal display device, which includes dividing the frame period of a displayed picture into a scanning period and a hold period. The method ensures that during the scanning period, image data corresponding to a frame is written into the liquid-crystal panel. Following this, the hold period maintains an off state while alternating the polarity of the data lines.
His other patent, the "Color/black-and-white switchable portable terminal and display unit," introduces a display system that maintains brightness comparable to conventional black-and-white reflection types while optimizing power consumption. This innovation is particularly beneficial in portable devices, providing bright color displays of high quality while allowing for efficient energy use. The display unit incorporates various technologies including a color light emitting means, reflecting means of external light, and a light polarizing state modulating means.
Career Highlights
Shouichi Hirota has dedicated a notable part of his career to Hitachi Ltd., where he has played a pivotal role in the development of advanced display technologies. His work has not only improved existing products but has also paved the way for future innovations in the field, significantly impacting consumer electronics.
Collaborations
Throughout his career, Hirota has collaborated with prominent colleagues such as Makoto Tsumura and Ikuo Hiyama. These collaborations have enabled a rich exchange of ideas and expertise, facilitating the development of groundbreaking technologies in liquid-crystal displays.
Conclusion
Shouichi Hirota's contributions to the field of liquid-crystal display technology underscore the importance of innovation in enhancing visual communication and device functionality. His patents reflect a strong commitment to pushing the boundaries of display technology, making a lasting impact on the industry and influencing future inventions. Through his work, Hirota continues to inspire the next generation of inventors and engineers in Japan and beyond.