Location History:
- Yamatokoriyama, JP (1988)
- Nara, JP (1994)
Company Filing History:
Years Active: 1988-1994
Title: Ikuo Ogawa: Innovator in Display Technology
Introduction
Ikuo Ogawa is a prominent inventor based in Nara, Japan, known for his significant contributions to display technology. With a total of three patents to his name, Ogawa has made strides in enhancing the functionality and performance of display devices.
Latest Patents
Ogawa's latest patents include a "Method and apparatus for driving a display device" and a "Method and apparatus for driving a capacitive display device." The first patent focuses on a display device, such as a thin film EL display device, which utilizes a dielectric layer between scanning and data electrodes. This innovation allows for gradation display by varying the modulation voltage according to display data, enabling stable display across multiple gradation levels. The second patent addresses gradation display in capacitive display apparatuses, such as liquid crystal displays, by employing a pulse width control method. This method ensures uniform brightness across the screen surface by gradually decreasing the pulse width applied to the electrodes during scanning.
Career Highlights
Ikuo Ogawa is associated with Sharp Kabushiki Kaisha Corporation, where he has played a vital role in advancing display technologies. His work has contributed to the development of more efficient and effective display devices, enhancing user experience in various applications.
Collaborations
Ogawa has collaborated with notable coworkers, including Toshihiro Ohba and Hiroshi Kishishita, who have also contributed to advancements in display technology.
Conclusion
Ikuo Ogawa's innovative work in display technology has led to significant advancements in the field, particularly through his patented methods for driving display devices. His contributions continue to influence the development of modern display technologies.