Location History:
- Nagaokakyo, JA (1976 - 1978)
- Nagaokakyo-shi, JA (1978)
- Nagaokakyo-shi, Kyoto-fu, JP (1981)
- Kyoto, JP (1986 - 1987)
- Yosidahonmachi, Sakyo-ku, Kyoto-shi, JP (1988)
- Mobara, JP (1993)
- Nagaokakyo, JP (1978 - 1998)
Company Filing History:
21 out of 218 
10 out of 129 
3 out of 232 
Years Active: 1976-1998
Title: Toshinori Takagi: Pioneer in Electron Emitting Technology
Introduction
Toshinori Takagi, hailing from Nagaokakyo, Japan, is a noteworthy inventor recognized for his significant contributions to the field of electron emitting technology. With an impressive portfolio of 43 patents, Takagi has made remarkable strides in enhancing the efficiency and stability of electron source devices.
Latest Patents
Among his latest innovations is a groundbreaking patent for a field emission type electron source. This invention allows for the resistance value between cathode wirings and each emitter cone to be maintained at a consistent level, thereby increasing the packaging density of the emitter cones. The design features stripe-like cathode wirings on an insulating substrate with multiple windows, allowing for the creation of island-like cathode conductors that differ in resistance values. The integration of a resistance layer, an insulating layer, and a gate electrode further optimizes electron emission uniformity from the emitter cones.
Another notable patent is for an electron emitting element designed to prevent contamination from gas absorption, ensuring stable electron emission over extended periods, even in low vacuum environments. This innovative element enables a portion of the electrons emitted from one emitter to clean the adjacent emitter, ensuring consistent performance.
Career Highlights
Throughout his career, Toshinori Takagi has worked for reputable companies, including Futaba Denshi Kogyo K.K. and Futaba Denshi Kogyo Kabushiki Kaisha. His expertise and inventive spirit have significantly influenced advancements in electron source technologies.
Collaborations
Takagi's innovative journey has been supported by collaborations with esteemed colleagues such as Kiyoshi Morimoto and Yukihiko Utamura. Their combined efforts have resulted in several successful patents and advancements within their field.
Conclusion
Toshinori Takagi stands out as a leading inventor in the realm of electron emitting technology. His contributions, underscored by a robust patent portfolio, showcase his commitment to fostering innovation and improving electronic devices' functionality and reliability. With continued efforts and collaboration, Takagi is sure to leave a lasting impact on the technological landscape.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.