Location History:
- Nagoya, JP (2014 - 2019)
- Toyota, JP (2015 - 2019)
Company Filing History:
5 out of 36,499 
1 out of 1,138 
Years Active: 2014-2019
Title: Masafumi Koizumi: Innovator in Plasma Technology
Introduction
Masafumi Koizumi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of plasma technology, holding a total of six patents. His work focuses on advancements in plasma chemical vapor deposition (CVD) apparatus and materials science.
Latest Patents
One of Koizumi's latest patents is for a plasma CVD apparatus. This apparatus includes a chamber that forms a plasma space and a power introduction terminal arranged in a terminal insertion hole that extends through a wall of the chamber. The power introduction terminal features an insulator with a through hole and a rod-like electrical conductor inserted within it. The design ensures that the gap between the inner wall of the insulator and the conductor is less than 2 mm, while maintaining a distance of greater than 10 mm from the insulator's end to the contact point with the conductor.
Another notable patent involves an amorphous carbon film, which contains carbon as the main component, with specific limits on hydrogen, nitrogen, and oxygen content. The film's unique properties include a high concentration of carbon with an sp3 hybrid orbital, making it suitable for various applications, including fuel cell bipolar plates.
Career Highlights
Throughout his career, Masafumi Koizumi has worked with notable companies such as Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has allowed him to develop innovative technologies that enhance the performance and efficiency of various products.
Collaborations
Koizumi has collaborated with esteemed colleagues, including Takashi Iseki and Kazuyuki Nakanishi. Their combined expertise has contributed to the advancement of technologies in the field of plasma applications.
Conclusion
Masafumi Koizumi's contributions to plasma technology and materials science have established him as a key figure in innovation. His patents reflect a commitment to advancing technology and improving industrial applications.
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.