Company Filing History:
Years Active: 2005-2024
Title: Tetsuya Fujita: Innovator in Electron Tube Technology
Introduction
Tetsuya Fujita is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of electron tube technology, holding a total of 5 patents. His work focuses on advancing imaging devices and electron multiplying technologies.
Latest Patents
Fujita's latest patents include a groundbreaking invention titled "Photoelectron multiplying and collecting tube and imaging device using same." This electron tube features a housing that is maintained in a vacuum and includes a window that transmits electromagnetic waves. The design incorporates an electron emitting unit with a meta-surface that emits electrons in response to incoming electromagnetic waves. Additionally, it has an electron multiplying unit that amplifies the emitted electrons and an electron collecting unit that gathers the multiplied electrons. The window is made from materials such as quartz, silicon, germanium, and others.
Another notable patent is the "Electron tube," which consists of a housing with a window that transmits electromagnetic waves. Inside the housing, there is an electron emission plate that emits electrons, along with a holding member that secures the plate and applies voltage. This innovative design enhances the efficiency of electron emission and collection.
Career Highlights
Fujita is currently employed at Hamamatsu Photonics K.K., a company renowned for its advancements in optical and electronic technologies. His work has significantly impacted the development of imaging devices and electron tubes, making him a key figure in the industry.
Collaborations
Throughout his career, Fujita has collaborated with talented individuals such as Takahiro Suzuki and Tomohiro Ishizu. These collaborations have fostered innovation and contributed to the success of various projects.
Conclusion
Tetsuya Fujita's contributions to electron tube technology and imaging devices have established him as a leading inventor in his field. His innovative patents and collaborations continue to influence advancements in technology.