Location History:
- Miyagi-ken, JP (2001 - 2005)
- Miyagi, JP (2007 - 2012)
- Natori, JP (2008 - 2017)
- Sendai, JP (2019 - 2024)
Company Filing History:
11 out of 1,309 
6 out of 982 
5 out of 2,630 
Years Active: 2001-2024
Title: **Ryosuke Kainuma: Innovator in Copper-Based Alloys**
Introduction
Ryosuke Kainuma, based in Natori, Japan, is an accomplished inventor known for his significant contributions to the field of materials science, particularly in copper-based alloys. With a remarkable total of 22 patents to his name, his work has a profound impact on various industrial applications, emphasizing innovation and efficiency.
Latest Patents
Kainuma's recent patents include groundbreaking developments in copper-based alloy materials and their production methods. One notable patent describes a copper-based alloy characterized by a multiphase structure that includes a matrix of a β phase and a precipitation phase of a B2-type crystal structure. This alloy features a precise composition containing 8.6 to 12.6% by mass of aluminum (Al), 2.9 to 8.9% by mass of manganese (Mn), 3.2 to 10.0% by mass of nickel (Ni), with the balance being copper (Cu).
Additionally, he has also patented a Cu-Al-Mn-based alloy material, wherein the composition includes specified amounts of aluminum and manganese, along with at least one additional element like nickel. The unique structural characteristics of this material include grains elongated in the working direction, critically defined grain lengths, and a specific orientation related to the (111) plane that improve its mechanical properties.
Career Highlights
Kainuma has made substantial contributions to the field through his roles at prominent institutions, including the Japan Science and Technology Agency and Tohoku University. His work is deeply rooted in advancing material science and enhancing the performance of metal alloys, which finds applications across various industries.
Collaborations
Throughout his career, Kainuma has collaborated with esteemed colleagues including Kiyohito Ishida and Toshihiro Omori. These partnerships have facilitated the sharing of expertise and fostered innovative solutions in alloy development.
Conclusion
Ryosuke Kainuma stands out as a prominent figure in the field of materials science, particularly through his innovative work with copper-based alloys. His numerous patents reflect a commitment to advancing technology and promoting sustainable practices in material usage. As the industry progresses, Kainuma's contributions will undoubtedly continue to influence the evolution of copper alloys and their diverse 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.