Location History:
- Tokorozawa, JP (2001)
- Tokyo, JP (2006 - 2017)
Company Filing History:
8 out of 30 
2 out of 20 
2 out of 198 
Years Active: 2001-2017
Title: Biography of Fumio Mieda
Introduction
Fumio Mieda is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of vacuum tube technology, holding a total of 8 patents. His innovative designs have advanced the functionality and efficiency of vacuum tubes in various applications.
Latest Patents
Mieda's latest patents focus on a unique vacuum tube design. This vacuum tube includes a filament and two pairs of a grid and anode. The filament is tensioned linearly and emits thermoelectrons. Both anodes are formed on the same face of a planar substrate. The filament is arranged parallel to the planar substrate, facing both anodes. Each grid is positioned to face the anode of the same pair at a predetermined distance, maintaining specific distances from the filament. Additionally, the vacuum tube features an intermediate filament fixing part that secures the filament at a point between the anodes of the two pairs.
Career Highlights
Throughout his career, Mieda has worked with prominent companies such as Korg Incorporated and Noritake Itron Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in electronic components.
Collaborations
Mieda has collaborated with esteemed colleagues, including Yasuhiko Mori and Hirofumi Mitoma. These partnerships have fostered a creative environment that has led
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.