Takeshi Nakayama

Title: Innovations of Takeshi Nakayama

Introduction

Takeshi Nakayama is a notable inventor based in Fukaya, Japan. He has made significant contributions to the field of technology, particularly in the development of color cathode ray tubes. With a total of three patents to his name, Nakayama's work has had a lasting impact on the industry.

Latest Patents

One of Nakayama's latest patents is for a color cathode ray tube that features a shadow mask with a main mask and an auxiliary mask overlapped on the main mask. This design includes electron beam passage apertures arranged at specific pitches in the direction of the major axis. Each aperture of the auxiliary mask is a communicating hole, formed with a smaller hole on the surface in contact with the main mask and a larger hole on the opposite surface. The central axes of these holes extend coaxially and at right angles to the surface of the auxiliary mask. Another patent involves a method of manufacturing a color cathode ray tube, where the shadow mask is created by lapping a main mask and an auxiliary mask together. The auxiliary mask contains a porous portion with electron beam passage holes and nonporous portions at the ends, along with skirt portions that overlap with the main mask.

Career Highlights

Takeshi Nakayama is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work has contributed to advancements in display technology, particularly in the manufacturing of cathode ray tubes.

Collaborations

Some of Nakayama's coworkers include Takuya Mashimo and Tohru Takahashi, who have collaborated with him on various projects within the company.

Conclusion

Takeshi Nakayama's innovative work in the field of color cathode ray tubes showcases his expertise and dedication to technological advancement. His patents reflect a deep understanding of engineering principles and contribute to the ongoing evolution of display technology.