Koichi Sugawara

Title: Koichi Sugawara: Innovator in Cathode-Ray Tube Technology

Introduction

Koichi Sugawara is a notable inventor based in Osaka, Japan. He is recognized for his contributions to the field of cathode-ray tube technology. His innovative approach has led to advancements that enhance image quality in display systems.

Latest Patents

Sugawara holds a patent for a cathode-ray tube device. This invention features an auxiliary grid with elongated slits that allow electron beams to pass through. The dynamic voltage applied to the auxiliary grid varies with the horizontal deflection angle, increasing axial asymmetry in the prefocusing system. This design ensures that the beam spot maintains a true circular form across the entire screen, improving resolution and image quality, especially near the screen's periphery.

Career Highlights

Sugawara has made significant strides in his career, particularly while working at Matsushita Electronics Corporation. His work has been instrumental in developing technologies that have shaped modern display systems. His innovative spirit and technical expertise have earned him recognition in the field.

Collaborations

Throughout his career, Sugawara has collaborated with esteemed colleagues such as Kakuichiro Hosokoshi and Shigeya Ashizaki. These partnerships have fostered an environment of creativity and innovation, leading to groundbreaking advancements in technology.

Conclusion

Koichi Sugawara's contributions to cathode-ray tube technology exemplify the impact of innovation in enhancing image quality. His patent reflects a deep understanding of electronic systems and a commitment to improving visual experiences.