Location History:
- Kanagawa, JP (2004)
- Gunma, JP (2011 - 2016)
- Isehara, JP (2018 - 2023)
Company Filing History:
18 out of 370 
6 out of 73 
3 out of 814 
Years Active: 2004-2023
Title: Innovative Contributions of Kunihiro Shima
Introduction: Kunihiro Shima, a distinguished inventor from Gunma, Japan, has made significant contributions to the field of materials science and engineering. With a robust portfolio of 18 patents, he has demonstrated a commitment to innovation that enhances both industrial applications and medical devices.
Latest Patents: Among his latest inventions, Shima has developed a notable probe pin material comprising an Ag—Pd—Cu-based alloy. This innovative material incorporates silver (Ag), palladium (Pd), and copper (Cu), along with boron (B) as a first additive and elements such as zinc (Zn), bismuth (Bi), or tin (Sn) as second additives. The specific concentration of these additives is meticulously defined, ensuring optimal resistance values, hardness, wear resistance, and improved bending resistance. Additionally, he has introduced a Pt—Co based alloy tailored for medical use. This alloy includes platinum (Pt), cobalt (Co), chromium (Cr), nickel (Ni), and molybdenum (Mo), and has applications in various medical devices, such as catheters, embolic coils, guide wires, and flow-diverter stents.
Career Highlights: Shima's career is marked by his tenure at prestigious companies, including Tanaka Kikinzoku Kogyo K.K. and Chubu Electric Power Company, Inc. These roles have provided him the opportunity to apply his inventive spirit and technical expertise to real-world challenges, further solidifying his stature in the innovation landscape.
Collaborations: Throughout his career, Shima has worked alongside notable colleagues, including Naoji Kashima and Shigeo Nagaya. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies and materials.
Conclusion: Kunihiro Shima's contributions to the field of material science, particularly in developing advanced alloys for industrial and medical purposes, exemplify the power of innovation. His ongoing work continues to impact technology and medical fields, paving the way for future advancements and inspiring the next generation of inventors.
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.