Yohe Shimizu

Title: Yohe Shimizu: Innovator in Phosphor Technology

Introduction

Yohe Shimizu is a notable inventor based in Shizuoka-ken, Japan. He has made significant contributions to the field of phosphor technology, particularly in the development of materials used in cathode ray tubes and electroluminescent elements. With a total of 2 patents to his name, Shimizu's work has had a lasting impact on display technology.

Latest Patents

Shimizu's latest patents include a red emitting phosphor for cathode ray tubes. This phosphor comprises a yttrium oxysulfide base material and is designed to enhance the quality and contrast of cathode ray tubes. The patent details specific particle size distributions that optimize the performance of the phosphor layers. Another significant patent involves an electroluminescent phosphor that utilizes zinc sulfide as a base material, along with activators such as copper and manganese. This electroluminescent phosphor is characterized by its excellent brightness and longevity, making it suitable for various applications.

Career Highlights

Yohe Shimizu is currently employed at Kabushiki Kaisha Toshiba, where he continues to innovate in the field of phosphor technology. His work has contributed to advancements in display technologies, enhancing the visual quality of electronic devices.

Collaborations

Shimizu has collaborated with notable colleagues, including Hirofumi Takemura and Takeshi Takahara. These collaborations have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

In summary, Yohe Shimizu is a distinguished inventor whose work in phosphor technology has greatly influenced the development of high-quality display systems. His contributions continue to shape the future of electronic displays and lighting solutions.