Company Filing History:
Years Active: 2000-2003
Title: Kazuhiko Tojo: Innovator in Fluorescent Display Technology
Introduction
Kazuhiko Tojo is a notable inventor based in Mobara, Japan, recognized for his contributions to the field of fluorescent display technology. With a total of 3 patents, Tojo has made significant advancements that enhance the functionality and efficiency of display devices.
Latest Patents
Tojo's latest patents include a groundbreaking fluorescent display device designed to minimize variations in pitches between lead terminals and prevent deformation. This innovation allows for the mounting of the device on a circuit board without the need for soldering. The design features lead terminals that are bent at their distal ends, ensuring a secure fit within terminal holding holes of a mounting holder. This structure maintains a fixed connection between the mounting holder and the circuit board while ensuring that the lead terminals are pressed against the connections on the circuit board.
Another significant patent is the gradation fluorescent display device, which achieves gradation display while minimizing the number of types of phosphors used. This device incorporates a glass substrate with anode electrodes, each having a phosphor film deposited on it. The phosphor films include those exhibiting different luminous hues, and the mixed hue can be varied by adjusting the area ratio between the two hues.
Career Highlights
Throughout his career, Kazuhiko Tojo has worked with prominent companies such as Futaba Corporation and Futaba Denshi Kogyo K.K. His work has significantly impacted the development of display technologies, making them more efficient and versatile.
Collaborations
Tojo has collaborated with notable individuals in the industry, including Masanori Bannai and Koji Mitoshi. These collaborations have contributed to the advancement of his innovative projects and patents.
Conclusion
Kazuhiko Tojo's contributions to fluorescent display technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the technical challenges in display devices and offer practical solutions that enhance their performance.