Shoichi Yokoyama

Title: The Innovative Contributions of Shoichi Yokoyama

Introduction

Shoichi Yokoyama is a notable inventor based in Hanyu, Japan. He has made significant contributions to the field of technology, particularly in the development of color cathode-ray tubes. With a total of 3 patents to his name, Yokoyama's work has had a lasting impact on the industry.

Latest Patents

Yokoyama's latest patents include a method and apparatus for sealing color cathode-ray tubes. This innovative technique involves emitting a laser beam from one side to a pair of square holes while rotating an electron gun assembly on the tube axis. The resulting diffraction pattern is then sensed, allowing for high-speed positioning with high rotation accuracy, which is essential for manufacturing high-quality color cathode-ray tubes. Another significant patent is for a shadow mask that features a curved surface with compressed, strengthening dents. This shadow mask is created by pressing a flat mask with electron beam apertures, resulting in a perforated portion that is locally compressed to form recesses, enhancing its functionality.

Career Highlights

Yokoyama is currently associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to explore and develop innovative solutions that address complex challenges in the field of electronics.

Collaborations

Throughout his career, Yokoyama has collaborated with esteemed colleagues such as Tadashi Ite and Fujio Takahashi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.

Conclusion

Shoichi Yokoyama's contributions to the field of technology, particularly in the realm of color cathode-ray tubes, showcase his innovative spirit and dedication to advancing the industry. His patents reflect a commitment to quality and precision, making him a significant figure in the world of invention.