Amagasaki, Japan

Tooru Nishikawa

This inventor holds 1 USPTO granted patent. Top assignees: Agency of Industrial Science and Technology, Shinko Kosen Kogyo Kabushiki Kaisha. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Nishikawa. Retrieved from https://idiyas.com/inventor/tooru-nishikawa-6b1lm9en

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Tooru Nishikawa

Introduction: Tooru Nishikawa, an accomplished inventor based in Amagasaki, Japan, has made significant contributions to the field of materials science. With a focus on creating advanced materials, he holds one patent to his name, demonstrating his commitment to innovation and practical applications.

Latest Patents: Nishikawa's notable patent is for a composition of foamed metal. This foamed metal boasts an apparent specific gravity ranging from 0.2 to 0.8 and is composed of an aggregate of polygonal closed cells with an average diameter of 2 to 10 mm. The properties of this foamed metal are particularly impressive; it is lightweight, structurally robust, and possesses excellent sound-absorbing and electromagnetic shielding capabilities. These features make it exceedingly valuable as a constructional, structural, or functional material. The method he developed for producing this specialized foamed material involves adding calcium as a thickening agent to molten aluminum or its alloys, along with titanium hydride as a foaming agent, which allows for effective foaming and viscosity control.

Career Highlights: Throughout his career, Tooru Nishikawa has garnered experience in notable organizations. He has worked with the Agency of Industrial Science and Technology, where he contributed to various projects focused on industrial advancements. Additionally, his tenure at Shinko Kosen Kogyo Kabushiki Kaisha further solidified his expertise in the development of innovative materials.

Collaborations: Nishikawa has collaborated with several esteemed professionals in the field, including Shigeru Akiyama and Hidetoshi Ueno. Their collective efforts have undoubtedly enhanced the impact of his work in materials science, promoting the advancement of new technologies.

Conclusion: Tooru Nishikawa's contributions to the field of innovative materials, exemplified by his patented foamed metal, showcase his dedication to enhancing structural and functional applications. As an inventor, his career reflects a commitment to research and development that resonates well within the scientific community. His work continues to inspire future innovations in material science and engineering.

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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