Company Filing History:
Years Active: 2005
Title: Shigenari Ohshima: Innovator in Color Cathode Ray Tube Technology
Introduction
Shigenari Ohshima is a notable inventor based in Rittou, Japan. He has made significant contributions to the field of display technology, particularly in the manufacturing of color cathode ray tubes. His innovative methods have paved the way for advancements in this area.
Latest Patents
Ohshima holds a patent for a "Method for manufacturing color selection electrode structure and color cathode ray tube having the color selection electrode structure." This patent provides a method for easily measuring the tension amount of the color selection electrode during the manufacturing process. The technique involves stretching the color selection electrode with tension applied in the direction of its shorter axis and fixing it onto a curved top face. The deflection of the electrode can be measured using a laser displacement meter, ensuring that the final product is free from defects such as color misalignment.
Career Highlights
Shigenari Ohshima has worked at Matsushita Electric Industrial Co., Ltd., where he has been instrumental in developing technologies that enhance the performance of cathode ray tubes. His work has contributed to the reliability and quality of display technologies used in various applications.
Collaborations
Ohshima has collaborated with notable colleagues, including Go Minami and Shiro Kashihara. Their combined expertise has fostered innovation and progress in the field of display technology.
Conclusion
Shigenari Ohshima's contributions to the development of color cathode ray tube technology highlight his role as a key innovator in the industry. His patented methods continue to influence the manufacturing processes of display technologies today.