Location History:
- Amagasaki, JP (1993)
- Hyogo, JP (1993 - 1999)
- Tokyo, JP (1999 - 2018)
- Chiyoda-ku, JP (2013 - 2021)
Company Filing History:
11 out of 21,351 
7 out of 15,844 
1 out of 6 Years Active: 1993-2021
Title: **Shigeyuki Yamamoto: Innovator in Insulation Technologies**
Introduction
Shigeyuki Yamamoto, based in Chiyoda-ku, Japan, is a notable inventor with a remarkable portfolio of 18 patents. His innovations primarily focus on varnish compositions and insulating materials, which have significant applications in electrical machines and devices. Yamamoto's contributions are pivotal in enhancing the efficiency and reliability of various technologies used in contemporary industries.
Latest Patents
Among Shigeyuki Yamamoto's latest inventions are several groundbreaking patents. One of his prominent patents is a **solvent-free varnish composition** designed to provide superior insulation. This composition includes a thermosetting resin with multiple acryl groups, another resin with epoxy groups, and specific monomers and catalysts that ensure a low-energy loss and short curing time. This innovative varnish is particularly valuable in environments where exposure to refrigerants and high temperatures is common.
Additionally, Yamamoto has patented an **insulating tape** for use in stator coils, which features a unique arrangement of a mica layer, a reinforcing layer, and a cellulose derivative layer. This design provides high thermal conductivity and strength without the risk of filler outflow during the production process. His inventiveness extends to the creation of efficient **rotating machines** and **closed electric compressors**, all demonstrating his commitment to advancing insulation technology.
Career Highlights
Shigeyuki Yamamoto has had a noteworthy career, contributing to esteemed organizations such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His work in these companies reflects his expertise in electrical engineering and materials science. Through his patents, he has established himself as a leader in the development of innovative insulating solutions that meet the demands of modern technology.
Collaborations
Throughout his career, Yamamoto has collaborated with other distinguished professionals in the field, including Hiroshi Adachi and Hiroyuki Nishimura. These partnerships have enabled him to enhance his research and development capabilities, resulting in the creation of cutting-edge inventions that push the boundaries of electrical insulation and related technologies.
Conclusion
Shigeyuki Yamamoto stands out as a dedicated inventor whose work significantly impacts insulation technologies. His 18 patents reflect a deep understanding of materials and their applications in electrical engineering. As industries continue to evolve, Yamamoto’s innovations will likely play a crucial role in enhancing product performance and energy efficiency across multiple sectors.
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.