Tokyo, Japan

Yoshitomo Ishiguro

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Asahi Fiber Glass Company, Limited. Active years: 2018.

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

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Yoshitomo Ishiguro: Innovator in Inorganic-Fiber Technology

Introduction

Yoshitomo Ishiguro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative solutions for heat-insulating and sound-absorbing materials.

Latest Patents

Ishiguro holds a patent for an aqueous binder for inorganic-fiber heat-insulating sound-absorbing members. This invention includes a polycarboxylic acid and a crosslinking agent, which enhances the performance of inorganic-fiber materials. The patent details specific molecular weight ranges and ratios that optimize the binder's effectiveness, showcasing Ishiguro's expertise in material formulation.

Career Highlights

Ishiguro is currently associated with Asahi Fiber Glass Company, Limited, where he applies his knowledge to advance the company's product offerings. His work focuses on creating materials that meet the demands of modern construction and insulation needs.

Collaborations

Ishiguro collaborates with talented colleagues, including Nami Funakoshi and Ippei Izumi, to drive innovation within his field. Their combined efforts contribute to the development of cutting-edge technologies that enhance the performance of fiber-based materials.

Conclusion

Yoshitomo Ishiguro's contributions to the field of inorganic-fiber technology exemplify the impact of innovative thinking in material science. His patent and ongoing work at Asahi Fiber Glass Company, Limited, highlight his commitment to advancing industry standards.

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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