Toyama, Japan

Tetsukazu Hamamoto

This inventor holds 1 USPTO granted patent. Top assignees: Lead Chemical Company, Limited, Shionogi Company Limited. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsukazu Hamamoto. Retrieved from https://idiyas.com/inventor/tetsukazu-hamamoto

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Celebrating the Innovations of Tetsukazu Hamamoto

Introduction: Tetsukazu Hamamoto, an accomplished inventor based in Toyama, Japan, is known for his significant contribution to the field of medicinal chemistry. His work has resulted in the development of a unique medicated patch that offers effective delivery of pharmaceutical compounds.

Latest Patents: Tetsukazu Hamamoto holds one notable patent, which pertains to a medicated patch comprising 5-methyl-1-phenyl-2-(1H)-pyridone. This medicated patch is designed with a percutaneously absorbable preparation layer that incorporates the active component, which may include 5-methyl-1-phenyl-2-(1H)-pyridone or its pharmaceutically acceptable salts. The formulation consists of a dissolving agent and an aqueous or rubber-type base material. Importantly, the active component is contained in a concentration ranging from 0.1 to 30 mass % relative to the total amount of the preparation layer.

Career Highlights: Throughout his career, Tetsukazu Hamamoto has worked with esteemed companies such as Lead Chemical Company, Limited and Shionogi & Company Limited. His experience within these organizations has greatly contributed to his expertise and innovation in the field.

Collaborations: In his professional journey, Tetsukazu has collaborated with notable colleagues, including Takayasu Matsuzawa and Tamaki Horiuchi. These partnerships have facilitated knowledge exchange and advancement within their shared fields of expertise.

Conclusion: Tetsukazu Hamamoto's innovative contributions, particularly his patented medicated patch, exemplify the value of continued research and development in health care. His work reflects the potential for invention to significantly enhance pharmaceutical delivery methods, demonstrating his impact on the industry.

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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