Company Filing History:
Years Active: 1992
Title: The Innovations of Takashi Shinjou
Introduction
Takashi Shinjou is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of electron tube technology. His innovative work has led to the development of a unique cathode design that enhances performance under high current densities.
Latest Patents
Shinjou holds a patent for an electron tube cathode. The patent describes a method where a metal layer, not exceeding 2.0 μm in thickness, is formed on a base primarily composed of nickel. This process involves the deposition of tungsten using an electron beam in a vacuum environment. The base undergoes heat treatment in a hydrogen atmosphere at temperatures ranging from 800°C to 1,100°C. An emissive material layer, which includes an alkali earth metal oxide and a rare earth metal oxide, is then formed on the metal layer. This innovative design significantly enhances the life characteristics of the cathode, particularly during operation at high current densities of not less than 2A/cm².
Career Highlights
Shinjou is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electronics sector. His work has been instrumental in advancing the technology of electron tubes, which are crucial components in various electronic devices. His patent reflects his commitment to improving the efficiency and longevity of these components.
Collaborations
Shinjou has collaborated with notable colleagues such as Masato Saito and Ryo Suzuki. Their combined expertise has contributed to the successful development of innovative technologies in their field.
Conclusion
Takashi Shinjou's contributions to electron tube technology exemplify the spirit of innovation. His patented designs and collaborative efforts continue to influence advancements in electronics.