Location History:
- Yamaguchi-ken, JP (2003)
- Ymaguchi-ken, JP (2003)
Company Filing History:
Years Active: 2003
Title: Susumu Sigemasa: Innovator in Color Picture Tube Technology
Introduction
Susumu Sigemasa is a notable inventor from Yamaguchi-ken, Japan, recognized for his contributions to the field of color picture tube technology. With a total of 2 patents, he has made significant advancements that enhance the performance and durability of color picture tubes.
Latest Patents
Sigemasa's latest patents include innovative materials for shadow masks and aperture grills used in color picture tubes. The first patent focuses on a shadow mask material that boasts excellent tensile strength and high-temperature creep strength. This invention utilizes a low carbon alloy steel sheet containing specific percentages of copper and phosphorus to achieve its desired properties. The second patent addresses the material for an aperture grille, which is crucial for color picture tubes. This invention aims to improve yield strength, high-temperature creep strength, and magnetic characteristics, thereby reducing the occurrence of cracking during production.
Career Highlights
Throughout his career, Sigemasa has worked with prominent companies such as Toyo Kohan Co., Ltd. and Toyo Kohan, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of color picture tube technology.
Collaborations
Sigemasa has collaborated with notable coworkers, including Tsuneyuki Ide and Yasuo Tahara, who have contributed to his research and development efforts.
Conclusion
Susumu Sigemasa's work in developing advanced materials for color picture tubes has significantly impacted the industry. His innovative patents reflect his dedication to enhancing technology in this field.