Shinichi Ishinagawa

Title: Inventor Profile: Shinichi Ishinagawa

Introduction

Shinichi Ishinagawa is a notable inventor hailing from Chiba, Japan. He has made significant contributions to the field of electronics, specifically in the design and functionality of color cathode ray tubes. With one patent to his name, his work showcases innovation and technical prowess in the realm of display technology.

Latest Patents

Shinichi Ishinagawa is the inventor of a patent titled "Color Cathode Ray Tube Having an Improved First Grid Electrode." This invention revolves around a color cathode ray tube that includes a panel portion featuring a phosphor screen, a shadow mask, and an electron gun housed within a neck portion. The electron gun comprises a first plurality of grid electrodes, arranged in a specified order and fixed in place by insulating rods. A distinctive aspect of this patent is the cup-shaped first grid electrode, which includes multiple electron beam apertures and incorporates a second plurality of cathodes. Importantly, the thermal expansion coefficient of the metal tabs used in this invention is greater than that of the cup-shaped first grid electrode, ensuring optimal performance.

Career Highlights

Throughout his career, Shinichi Ishinagawa has worked with renowned companies in the tech industry. He has been associated with Hitachi, Ltd. and Hitachi Electronic Devices Co., Ltd., where his contributions have been instrumental in advancing electronic device technology. His experience in these leading firms has honed his expertise in electronics and innovation.

Collaborations

Shinichi Ishinagawa has collaborated with notable coworkers such as Yasuhisa Shiraishi and Sakae Ishii. Together, they have shared insights and knowledge that have furthered their work in the field of cathode ray tubes, contributing to the development of effective and innovative electronic solutions.

Conclusion

In conclusion, Shinichi Ishinagawa's innovations in the design of color cathode ray tubes reflect his dedication to enhancing electronic display technology. His patent stands as a testament to his creativity and technical skill, making him a significant figure in the realm of electronic innovations. His collaborations and career at prestigious firms like Hitachi highlight his contributions to the field and provide a glimpse into the impact of his work on modern technology.