Masafumi Nagaoka

Title: Masafumi Nagaoka: Innovator in Cathode-Ray Tube Technology

Introduction

Masafumi Nagaoka is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of cathode-ray tube technology, holding a total of 3 patents. His work has been instrumental in advancing the performance and resolution of color cathode-ray tubes.

Latest Patents

Nagaoka's latest patents include innovative designs for color cathode-ray tubes. One of his patents describes a color cathode-ray tube featuring an electrostatic quadrupole lens that exhibits different intensities for electron beams. This design incorporates a focus electrode made up of two types of focus electrode groups, each applying different focus voltages. The unique arrangement allows for improved resolution across the entire screen of the cathode-ray tube. Another patent focuses on a color cathode-ray tube that includes a main lens section with an anode and a dynamic lens. This design also utilizes an electrostatic quadrupole lens to enhance the performance of the electron beams.

Career Highlights

Masafumi Nagaoka is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop advanced technologies in the field of display systems. His contributions have been recognized within the industry, showcasing his expertise and innovative spirit.

Collaborations

Nagaoka has collaborated with notable colleagues such as Go Uchida and Shinichi Kato. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in cathode-ray tube design.

Conclusion

Masafumi Nagaoka's contributions to cathode-ray tube technology have significantly impacted the field. His innovative patents and collaborations highlight his role as a leading inventor in this area. His work continues to influence advancements in display technology.