Hideo Muranishi

Title: Hideo Muranishi: Innovator in Electron Gun Technology

Introduction

Hideo Muranishi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of electron gun technology, particularly in the development of color cathode ray tubes. With a total of 4 patents to his name, Muranishi's work has had a lasting impact on the electronics industry.

Latest Patents

Muranishi's latest patents include an innovative in-line electron gun designed for color picture tubes. This invention features a configuration where three cathodes are aligned with through-holes of a control grid and an accelerating electrode. The distances between various components are meticulously calculated to minimize misconvergence, enhancing the performance of the electron gun. Another notable patent is for a color cathode ray tube apparatus that incorporates a quadrupole electric field focusing grid, which improves the efficiency and quality of the image produced.

Career Highlights

Throughout his career, Muranishi has been associated with Matsushita Electronics Corporation, a leading company in the electronics sector. His work has not only advanced the technology behind cathode ray tubes but has also contributed to the overall progress in display technologies.

Collaborations

Muranishi has collaborated with notable colleagues such as Shigeya Ashizaki and Koichi Sugahara. These partnerships have fostered innovation and have played a crucial role in the development of new technologies in the field.

Conclusion

Hideo Muranishi's contributions to electron gun technology and cathode ray tube apparatuses have established him as a key figure in the electronics industry. His innovative patents continue to influence advancements in display technology, showcasing the importance of his work.