Company Filing History:
Years Active: 1988
Title: Hiroko Wakui - Innovator in Projection Tube Technology
Introduction
Hiroko Wakui is a notable inventor based in Mobara, Japan. She has made significant contributions to the field of projection tube technology. Her innovative work has led to the development of a unique patent that enhances the performance of projection tubes.
Latest Patents
Hiroko Wakui holds a patent for a projection tube whose coolant contains an ethylene oligomer. This invention discloses a projection tube that includes a coolant made from a liquid mixture of ethylene glycol and water. The coolant is filled in the space between a phosphor screen panel and a transparent face panel, which is set at a specific distance in front of it. The coolant is incorporated with 10 ppm to 20 wt. % of an ethylene oligomer. This design ensures that the projection tube remains free from a decrease in transmittance due to the coloring of the coolant, even when operating at high temperatures.
Career Highlights
Hiroko Wakui is currently employed at Hitachi, Ltd., where she continues to innovate and contribute to advancements in technology. Her work has been recognized for its impact on the efficiency and effectiveness of projection systems.
Collaborations
Throughout her career, Hiroko has collaborated with esteemed colleagues such as Masayoshi Ezawa and Shigeru Wakana. These collaborations have further enriched her work and contributed to the success of her projects.
Conclusion
Hiroko Wakui is a pioneering inventor whose work in projection tube technology exemplifies innovation and excellence. Her contributions have significantly advanced the field, making her a key figure in the industry.