Company Filing History:
Years Active: 2008
Title: Naofumi Kakehi: Innovator in Matrix Panel Display Technology
Introduction
Naofumi Kakehi is a prominent inventor based in Hitachi, Japan. He is known for his contributions to display technology, particularly in the development of matrix panel display apparatuses. His innovative work has led to advancements in how images are displayed on screens, enhancing the visual experience for users.
Latest Patents
Kakehi holds a patent for a matrix panel display apparatus and its driving method. This invention involves a sophisticated design that includes multiple signal lines and scanning lines that intersect. Near each intersection, there are picture elements that consist of a picture element electrode, a counter electrode, and a display medium. The invention also features a transistor that applies image signals to the picture element electrode, controlled by scanning signals. An auxiliary signal generating circuit is integral to this design, as it generates auxiliary signals to increase the effective voltages of the image signals, applied to the picture elements when the transistors are in a non-conducting state.
Career Highlights
Kakehi's career is marked by his role at Hitachi, Ltd., where he has made significant contributions to the field of display technology. His work has not only advanced the company's technological capabilities but has also influenced the broader industry. His innovative approach to matrix panel displays has set new standards for performance and efficiency.
Collaborations
Throughout his career, Kakehi has collaborated with notable colleagues, including Masayuki Ota and Makoto Tsumura. These collaborations have fostered a creative environment that has led to groundbreaking advancements in display technology.
Conclusion
Naofumi Kakehi's contributions to matrix panel display technology exemplify the impact of innovation in enhancing visual experiences. His patent and work at Hitachi, Ltd. reflect a commitment to advancing technology in meaningful ways. His legacy in the field continues to inspire future innovations.