Location History:
- Tokyo, JP (2023)
- Chiyoda-ku Tokyo, JP (2023)
Company Filing History:
2 out of 4,678 
1 out of 120 Years Active: 2023
Title: Toshiaki Miyanaga: Innovator in Electromagnetic Shielding Materials
Introduction
Toshiaki Miyanaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of electrically conductive resin compositions and electromagnetic shielding materials. With a total of 2 patents, Miyanaga's work is recognized for its innovative approach to solving complex engineering challenges.
Latest Patents
Miyanaga's latest patents include an electrically conductive resin composition and a carbon material filler for electromagnetic shielding. The electrically conductive resin composition is designed to contain a matrix resin, coke powder, and carbon fiber. The specifications detail that the volume mean particle diameter of the coke powder ranges from 1 µm to 500 µm, with a content percentage between 1 wt % and 60 wt %. Additionally, the carbon fiber aspect ratio is specified to be between 3 and 1700, with a content percentage of 0.5 wt % to 10 wt %. His second patent focuses on a carbon material filler that includes a graphitizable carbon material, which is intended to absorb electromagnetic waves. This filler must meet specific criteria, including a spacing d002 of at least 0.338 nm and a relative intensity ratio between peak intensities of at least 2.5 and less than 27.
Career Highlights
Throughout his career, Toshiaki Miyanaga has worked with notable companies such as Mazda Motor Corporation and Nippon Steel Chemical & Material Co., Ltd. His experience in these organizations has contributed to his expertise in materials development and innovation.
Collaborations
Miyanaga has collaborated with several professionals in his field, including Kazuhisa To and Nobuyoshi Kajioka. These collaborations have likely enhanced his research and development efforts, leading to the successful patents he holds today.
Conclusion
Toshiaki Miyanaga is a distinguished inventor whose work in electrically conductive materials and electromagnetic shielding has made a significant impact in the field. His innovative patents reflect his commitment to advancing technology and addressing engineering challenges.
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.