This inventor holds 1 USPTO granted patent. Top assignee: Toshiba Lighting & Technology Corporation. Active years: 2000.
Company Filing History:
Years Active: 2000
Title: Kunio Yuasa: Innovator in Low-Pressure Mercury Vapor Technology
Introduction
Kunio Yuasa is a notable inventor based in Chigasaki, Japan. He is recognized for his contributions to lighting technology, particularly in the development of low-pressure mercury vapor-filled discharge lamps. His innovative approach has led to advancements in energy-efficient lighting solutions.
Latest Patents
Yuasa holds a patent for a low-pressure mercury vapor-filled discharge lamp, which features a glass arc tube and a glass outer tube arranged coaxially. This design creates a space between the two tubes, filled with gas, which enhances the lamp's performance. The arc tube is coated with phosphor and contains a pair of cathodes connected to Dumet wires. The pressure within the space is maintained at not more than 1 Pa, achieving nearly high vacuum conditions. This configuration optimizes heat retention while minimizing the lamp's diameter.
Career Highlights
Kunio Yuasa is associated with Toshiba Lighting & Technology Corporation, where he has made significant contributions to the field of lighting technology. His work has been instrumental in advancing the efficiency and effectiveness of discharge lamps.
Collaborations
Yuasa has collaborated with notable colleagues, including Kiyoshi Nishimura and Masami Takagi. Their combined expertise has furthered the development of innovative lighting solutions.
Conclusion
Kunio Yuasa's work in low-pressure mercury vapor technology exemplifies the impact of innovation in the lighting industry. His patented designs continue to influence energy-efficient lighting solutions today.