Mituharu Hagiwara

Title: Mituharu Hagiwara: Innovator in Cathode Ray Tube Technology

Introduction

Mituharu Hagiwara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, particularly in the development of cathode ray tubes. His innovative work has led to advancements that enhance the performance and durability of these essential components in electronic devices.

Latest Patents

Hagiwara holds a patent for a shadow mask and cathode ray tube. This invention features a shadow mask made from an Fe--Ni-based alloy, which boasts low thermal expandability and high surface hardness. The design includes a mask main body with numerous fine electron beam apertures and a surface layer containing compounds such as iron nitride and iron silicide. This innovation is crucial for improving the efficiency and longevity of cathode ray tubes.

Career Highlights

Hagiwara is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to be at the forefront of research and development in display technologies. His contributions have not only advanced the company's product offerings but have also influenced the industry as a whole.

Collaborations

Hagiwara has collaborated with esteemed colleagues, including Emiko Higashinakagawa and Yasuhisa Ohtake. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, leading to groundbreaking advancements in their field.

Conclusion

Mituharu Hagiwara's contributions to cathode ray tube technology exemplify the spirit of innovation. His patent for a shadow mask demonstrates his commitment to enhancing electronic display performance. Hagiwara's work continues to impact the industry positively, showcasing the importance of inventive minds in technology.