Location History:
- Takasago, JP (1985 - 1995)
- Tokyo, JP (1989 - 2004)
Company Filing History:
20 out of 35,658 
6 out of 622 
2 out of 35 Years Active: 1985-2004
Title: The Innovations of Hideo Makishima: A Pioneer in Electron Tube Technology
Introduction: Hideo Makishima, based in Tokyo, Japan, is a distinguished inventor known for his substantial contributions to the field of electron tube technology. With an impressive portfolio of 30 patents, Makishima has established himself as a significant figure in the innovation landscape, particularly through his work on cold cathode devices.
Latest Patents: Among his latest patents is a groundbreaking electron tube device mounted with a cold cathode, which includes a method of impressing voltages on the electrodes of the device. This innovative method seeks to prevent deterioration of the cold cathode, which serves as an electron source. The invention involves a careful calculation of the beam current of the electron tube device, defined by the expression Ib < Pμ × Va, where Pμ denotes the perveance of an electron gun and Va signifies the voltage applied to an accelerating electrode. By ensuring that the electric potential of the accelerating electrode is maintained at the highest level among all electrodes in the electron tube, this invention enhances operational efficiency and longevity.
Career Highlights: Throughout his career, Hideo Makishima has worked with notable companies, such as NEC Corporation and Mitsubishi Paper Mills Limited. His expertise in electron technology has greatly influenced the advancements made by these organizations in the field.
Collaborations: Makishima has had the privilege of working alongside esteemed colleagues Hironori Imura and Keizo Yamada. Their collaborative efforts have been pivotal in the development and refinement of several innovative technologies within the electron tube realm.
Conclusion: Hideo Makishima's contributions to electron tube technology represent a significant advancement in the field of innovations and inventions. His dedication and inventive spirit continue to inspire others and pave the way for future breakthroughs in the industry.
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.