Shigeru Yagishita

Title: Shigeru Yagishita: Innovator in Cathode Ray Tube Technology

Introduction

Shigeru Yagishita is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to the field of display technology, particularly in the development of color cathode ray tubes. His innovative work has led to advancements that have impacted the way visual information is presented.

Latest Patents

Yagishita holds a patent for a "Color cathode ray tube having a reference white fluorescent screen." This invention features a color cathode ray tube that includes a first fluorescent part on a section of the inner surface of a face plate. This part emits a predetermined reference white color when irradiated by electron beams. Additionally, a second fluorescent part is designed to produce red, green, and blue fluorescent dots or stripes. The first fluorescent part is formed using a mixture of tricolor fluorescent materials, which closely resembles the luminous spectrum of the second part.

Career Highlights

Throughout his career, Yagishita has worked with prominent companies in the technology sector. He has been associated with Mitsubishi Electric Corporation and Fuji Telecasting Co., Ltd. His experience in these organizations has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of Yagishita's notable coworkers include Yutaka Takano and Koji Yajima. Their collective efforts have contributed to the advancements in display technology and have fostered innovation in the industry.

Conclusion

Shigeru Yagishita's work in the development of color cathode ray tubes has made a significant impact on display technology. His innovative patent and collaborations with esteemed colleagues highlight his contributions to the field. His legacy continues to influence advancements in visual technology.