Yokohama, Japan

Yoshiko Nishijima

This inventor holds 1 USPTO granted patent. Top assignees: Alpha Kogyo K.k., Oiles Corporation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiko Nishijima. Retrieved from https://idiyas.com/inventor/yoshiko-nishijima

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Innovator Yoshiko Nishijima: Pioneering Conductive Metallic Coating Technology

Introduction: Yoshiko Nishijima, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the field of corrosion prevention through his innovative work on conductive metallic coating materials. With one patent to his name, he has demonstrated a remarkable ability to address the challenges associated with corrosion in various structures.

Latest Patents: Nishijima's patent focuses on a conductive metallic coating material designed for corrosion prevention. This highly versatile material is characterized by its unique composition, which includes an organic resin component and a metal component containing aluminum and magnesium. The coating exhibits a sacrificial anticorrosive reaction on iron and is notable for its longevity in maintaining anticorrosive action. The ideal weight ratio of the metal component to the organic resin component ranges from 98:2 to 80:20. This invention is applicable for preventing corrosion in both building structures and civil engineering projects, as well as for repairing previously treated surfaces.

Career Highlights: Throughout his career, Nishijima has worked with prominent companies in the industry, notably Alpha Kogyo Co., Ltd. and Oiles Corporation. His experience in these firms has equipped him with the technical expertise to innovate effectively in material science and corrosion prevention.

Collaborations: Nishijima has had the opportunity to collaborate with talented professionals, including Fabinia H. Romero and Haruo Hamaki. These partnerships have likely enriched his work and contributed to the success of his innovative projects.

Conclusion: Yoshiko Nishijima's pioneering efforts in the development of conductive metallic coating materials highlight his role as an important inventor in corrosion prevention technology. His patented work not only addresses current challenges in the field but also lays the foundation for future advancements in building and civil engineering corrosion protection.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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