Fukuoka, Japan

Akira Hirayama

This inventor holds 2 USPTO granted patents. Top assignee: Toto Ltd.. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Hirayama. Retrieved from https://idiyas.com/inventor/akira-hirayama-6fane26f

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 = 6.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2000-2005

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2 patents (USPTO):Explore Patents

Title: Akira Hirayama: Innovator in Slip Casting Technology

Introduction

Akira Hirayama is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of slip casting technology, particularly through his innovative patents. With a total of two patents to his name, Hirayama continues to push the boundaries of manufacturing techniques.

Latest Patents

Hirayama's latest patents include a "Mold for use in slip casting method" and a "Method of manufacturing open porous body for use in mold." The slip casting mold features a water absorption layer that possesses self-water absorption capability while maintaining substantial water resistance. By controlling the water saturation percentage of this layer, a slurry layer is deposited in the mold primarily through capillary attractive forces. The water absorption layer is created from an open porous body, which is produced by mixing an epoxy compound, a hardener, a filler, and water into an O/W-type emulsion slurry. This mixture is then cast into a water-impermeable mold, where it hardens while retaining water.

Career Highlights

Hirayama is currently employed at Toto Ltd., a company renowned for its innovative bathroom and kitchen products. His work at Toto Ltd. has allowed him to develop and refine his slip casting techniques, contributing to the company's reputation for quality and innovation in the industry.

Collaborations

Hirayama has collaborated with several talented individuals, including Akio Matsumoto and Takeshi Sato. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Akira Hirayama's contributions to slip casting technology exemplify his innovative spirit and dedication to improving manufacturing processes. His patents reflect a deep understanding of materials and methods that enhance product quality. Through his work at Toto Ltd. and collaborations with colleagues, Hirayama continues to make a significant impact in his field.

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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