Company Filing History:
Years Active: 1990-1994
Title: Shuji Inada: Innovator in Display Technology
Introduction
Shuji Inada is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of display technology, particularly in capacitive and thin film electroluminescent (EL) display devices. With a total of 3 patents to his name, Inada's work has advanced the way displays operate and enhance visual quality.
Latest Patents
One of Inada's latest patents is a method and apparatus for driving capacitive display devices. This invention focuses on gradation display using a pulse width modulation (PWM) method for each pixel in capacitive display apparatuses, such as liquid crystal displays. By varying the driving voltage applied to the electrodes slowly, the number of gradations in the display is increased. This innovation addresses the issue of uneven colors that may occur due to the influence of driving pulses on electrodes further from the drive circuit. The gradual decrease in pulse width during electrode scanning ensures uniform brightness across the entire screen surface.
Another notable patent is the driving method of a thin film EL display unit and its driving circuit. This invention involves a thin film EL panel that includes an EL layer situated between scanning-side and data-side electrodes. The method optimizes the application of write voltages to reduce the maximum voltage applied to the scanning-side driver integrated circuits (ICs). This advancement not only improves the efficiency of the display unit but also enhances its overall performance.
Career Highlights
Shuji Inada is currently associated with Sharp Kabushiki Kaisha Corporation, a leading company in the electronics industry. His work at Sharp has allowed him to focus on innovative display technologies that have a significant impact on consumer electronics.
Collaborations
Inada has collaborated with notable colleagues, including Toshihiro Ohba and Hiroshi Kishishita. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in display systems.
Conclusion
Shuji Inada's contributions to display technology through his patents and work at Sharp Kabushiki Kaisha Corporation highlight his role as an influential inventor in the field. His innovations continue to shape the future of display devices, ensuring enhanced visual experiences for users worldwide.