Keisuke Yamamoto

Title: Keisuke Yamamoto: Innovator in Color Image Display Technology

Introduction

Keisuke Yamamoto is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of display technology, particularly in color image display apparatuses. With a total of 12 patents to his name, Yamamoto's work has had a lasting impact on the industry.

Latest Patents

Among his latest innovations is a color image display apparatus that utilizes a flat CRT type design. This apparatus features horizontally disposed parallel line cathodes, vertical and horizontal deflection means, and electron beams control means. A clock pulse signal is generated by frequency-multiplying a pulse signal synchronized with the color sub-carrier of the color TV signal. The chrominance signal is A/D converted using this clock signal, resulting in a PWM signal that controls the electron beams. Another notable invention is a video image display apparatus of flat tube type, which further showcases his expertise in this domain.

Career Highlights

Yamamoto is associated with Matsushita Electric Industrial Co., Ltd., a company known for its innovative electronic products. His work at Matsushita has allowed him to develop cutting-edge technologies that enhance the quality of image displays.

Collaborations

Throughout his career, Yamamoto has collaborated with notable colleagues, including Minoru Ueda and Mitsuya Masuda. These partnerships have contributed to the advancement of display technology and have fostered a collaborative environment for innovation.

Conclusion

Keisuke Yamamoto's contributions to color image display technology are noteworthy and reflect his dedication to innovation. His patents and collaborations have significantly influenced the field, making him a key figure in the industry.