Yukihiro Izumida

Title: Innovations of Yukihiro Izumida

Introduction

Yukihiro Izumida is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of electron gun technology, particularly for color picture tubes. With a total of 6 patents to his name, Izumida's work has had a lasting impact on display technology.

Latest Patents

One of his latest patents is an "Electron gun for color picture tubes having uniquely formed lens." This invention features an electron gun that includes a cathode, control grid, accelerating grid, focus grid, and anode, each with three aligned apertures. The design of the focus grid and anode, made of elongated plates, serves as the main lens electrodes, creating a sophisticated main lens assembly. The unique arrangement of the apertures allows for improved electron beam focusing.

Another significant patent is the "Electron gun for color picture tube with electrostatic focusing lens." This design incorporates a focusing electrode and an anode electrode, both formed from oval thick plates. The arrangement of electron beam passing holes in these electrodes is designed to optimize the formation of main lenses when specific voltages are applied. This innovation enhances the performance of color picture tubes by improving the precision of the electron beams.

Career Highlights

Yukihiro Izumida is currently employed at Hitachi, Ltd., where he continues to develop cutting-edge technologies in the field of electron optics. His work has been instrumental in advancing the capabilities of display technologies, particularly in the context of color picture tubes.

Collaborations

Izumida has collaborated with notable coworkers such as Kazuo Majima and Hidemasa Komoro. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Yukihiro Izumida's contributions to the field of electron gun technology have significantly advanced the performance of color picture tubes. His innovative patents and collaborations reflect his dedication to improving display technology.