Toyama, Japan

Seijiro Yama

This inventor holds 5 USPTO granted patents, plus 2 CIPO patents and 3 EPO patents. Top assignees: Lead Chemical Company, Limited, Reckitt Benckiser Healthcare International Limited, Shionogi Company Limited. Active years: 2011-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seijiro Yama. Retrieved from https://idiyas.com/inventor/seijiro-yama

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 = 3.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Toyoma, JP (2012)
  • Toyama, JP (2011 - 2022)

Company Filing History:


Years Active: 2011-2022

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Seijiro Yama

Introduction

Seijiro Yama, a notable inventor based in Toyama, Japan, has made significant strides in the field of adhesive technologies. With a total of five patents to his name, Yama's innovations focus on advanced adhesive patch solutions, demonstrating his commitment to improving healthcare applications through his creative designs.

Latest Patents

Among his recent patents, Yama has developed an innovative adhesive patch that consists of a support structure featuring a unique 3D pattern. This patch includes a pressure-sensitive adhesive layer covered by a release liner. The design integrates a series of protruded and recessed lines that vary in height and inclination, establishing a sophisticated mechanism that enhances the patch's functionality.

Another significant invention by Yama is a patch containing a non-steroidal anti-inflammatory drug (NSAID). This transdermal preparation incorporates an adhesive layer along with a carefully formulated mixture of nonaqueous base materials. The intricate composition is designed to optimize the delivery of the NSAID, combining both low and high molecular weight polyethylene glycol, ensuring effective pain relief for users.

Career Highlights

Yama has held pivotal roles in several reputable companies, including Lead Chemical Company, Limited and Reckitt Benckiser Healthcare International Limited. His work at these organizations has provided him with the platform to innovate and translate his visionary ideas into practical solutions that benefit the healthcare sector.

Collaborations

Throughout his career, Seijiro Yama has collaborated with talented individuals, including Takayasu Matsuzawa and Tamaki Horiuchi. These collaborations have fostered a creative environment that allows for the exchange of ideas and the development of groundbreaking inventions.

Conclusion

Seijiro Yama's contributions to the field of adhesive technology highlight his ingenuity and dedication to advancing healthcare solutions. With his impressive portfolio of patents and collaborative spirit, Yama continues to be a valuable figure in innovation. As he pushes the boundaries of what is possible, the impact of his work will likely be felt for years to come.

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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