Seiji Sago

Title: Seiji Sago: Innovator in Color Cathode Ray Tube Technology

Introduction

Seiji Sago is a prominent inventor based in Fukaya, Japan. He has made significant contributions to the field of display technology, particularly in the development of color cathode ray tubes. With a total of 6 patents to his name, Sago's work has had a lasting impact on the industry.

Latest Patents

One of Sago's latest patents is for a color cathode ray tube and method of manufacturing a shadow mask. This innovative design features a face panel with a phosphor screen, an electron gun, and a shadow mask that includes numerous electron beam apertures. Each aperture is designed with a small opening on one side and a larger opening on the opposite side, allowing for precise electron beam passage. The design includes a bulged portion on the shadow mask, enhancing the functionality of the cathode ray tube. Another patent focuses on the manufacturing method of the shadow mask, emphasizing the unique structure of the electron beam apertures to improve performance.

Career Highlights

Seiji Sago is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to explore and innovate in the realm of display technologies, contributing to advancements that have shaped modern visual displays.

Collaborations

Sago has collaborated with notable coworkers such as Yasuhisa Ohtake and Yasushi Magaki. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the field.

Conclusion

Seiji Sago's contributions to the field of color cathode ray tubes exemplify his dedication to innovation and technology. His patents reflect a deep understanding of display technology, and his work continues to influence the industry today.