Toyama, Japan

Shigeyoshi Hiraki

This inventor holds 1 USPTO granted patent. Top assignee: Toko Yakuhin Kogyo Kabushiki Kaisha. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyoshi Hiraki. Retrieved from https://idiyas.com/inventor/shigeyoshi-hiraki

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 = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Shigeyoshi Hiraki: Innovator in Topical Preparations

Introduction: Shigeyoshi Hiraki is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of pharmaceutical formulations, particularly in the development of topical preparations. His innovative work has led to the creation of a unique composition that enhances the effectiveness of topical treatments.

Latest Patents: Hiraki holds a patent for a composition for a topical preparation. This composition includes a steroid, crotamiton, propylene glycol, and a carboxyvinyl polymer in an aqueous medium. The formulation is notable for being neutralized with an organic amine, resulting in a transparent, gelatinous topical composition. The process for producing this composition involves adding a mixed solution of crotamiton and propylene glycol containing a steroid to an aqueous solution of a carboxyvinyl polymer, followed by neutralization while stirring.

Career Highlights: Shigeyoshi Hiraki is associated with Toko Yakuhin Kogyo Kabushiki Kaisha, a company that specializes in pharmaceutical products. His work at this company has allowed him to focus on innovative solutions in the field of topical medications.

Collaborations: Hiraki has collaborated with Takuzo Kamishita, a fellow innovator in the pharmaceutical industry. Their partnership has contributed to advancements in the development of effective topical treatments.

Conclusion: Shigeyoshi Hiraki's contributions to the field of topical preparations demonstrate his commitment to innovation in pharmaceuticals. His patented formulation and collaborative efforts highlight the importance of research and development in creating effective medical solutions.

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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