Suita, Japan

Jiro Ishiguro

This inventor holds 2 USPTO granted patents. Top assignees: Fukuvi Chemical Industry Co., Ltd., Toyo Tanso Co., Ltd.. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Ishiguro. Retrieved from https://idiyas.com/inventor/jiro-ishiguro-ce2o3amh

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Jiro Ishiguro

Introduction: Jiro Ishiguro, an esteemed inventor based in Suita, Japan, has made significant strides in the field of materials science, particularly with his contributions to graphite products. With a total of two patents to his name, Ishiguro's work focuses on processes and methods that enhance the properties and applications of flexible graphite.

Latest Patents: Ishiguro's latest patents demonstrate his expertise in developing advanced graphite materials. The first patent outlines a "Process for the preparation of molding flexible graphite granules." This innovative approach involves agitating vermiform expanded graphite masses in a liquid, resulting in flexible graphite products that retain their shape while exhibiting impressive mechanical strengths despite their low density. The second patent introduces a "Method of producing a graphite intercalation compound." This method involves electrolysis of graphite particles in an electrolytic solution containing a substance that can penetrate the interlayer spacings of graphite. Applying a load during the process ensures that all graphite particles are pressed to the surface of an anode, leading to a uniform and high-quality product.

Career Highlights: Throughout his career, Jiro Ishiguro has worked with notable companies in the industry, including Toyo Tanso Co., Ltd. and Fukuvi Chemical Industry Co., Ltd. His contributions have significantly impacted the development of new materials and techniques in the graphite field, earning him recognition among his peers and industry professionals.

Collaborations: Ishiguro has collaborated with notable individuals in his field, including coworkers Nobuatsu Watanabe and Teruhisa Kondo. These partnerships reflect his commitment to innovation and the advancement of material sciences.

Conclusion: Jiro Ishiguro's work serves as a testament to the importance of innovation in developing efficient and high-quality materials. His patents not only showcase his technical skills but also contribute to the ongoing evolution of graphite-based products. As the industry continues to grow, Ishiguro's legacy as an inventor will undoubtedly inspire future advancements.

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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