Masumi Yuasa

Title: Masumi Yuasa: Innovator in Color CRT Technology

Introduction

Masumi Yuasa is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of display technology, particularly with her innovative work on color cathode ray tube (CRT) devices. Her inventions have paved the way for advancements in visual display systems.

Latest Patents

Masumi Yuasa holds a patent for a color CRT device with a deflection yoke. This device features a cathode ray tube that includes a panel with a phosphor surface, which has a diagonal diameter of 45 cm or more and an aspect ratio greater than 4/3. The electron gun in the device is equipped with a high-voltage electrode and a focusing electrode positioned near the high-voltage electrode across a gap. The deflection yoke comprises a core with an approximately annular cross-section and includes a saddle-type first deflection coil for horizontal deflection and a toroidal-type second deflection coil for vertical deflection of the electron beam.

Career Highlights

Throughout her career, Masumi Yuasa has worked with prominent companies in the technology sector. She has been associated with Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Engineering Company, Limited. Her work in these organizations has contributed to her expertise and innovation in the field of display technology.

Collaborations

Masumi Yuasa has collaborated with notable colleagues, including Takeo Kawaguchi and Hisanobu Tokunaga. These collaborations have further enhanced her contributions to the field and have fostered a spirit of innovation.

Conclusion

Masumi Yuasa's work in developing advanced color CRT technology showcases her talent and dedication as an inventor. Her contributions have had a lasting impact on the display technology industry, and her innovative spirit continues to inspire future advancements.