Nihonmatsu, Japan

Tomoyuki Koyama

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Nok Corporation, Mahle Filter Systems Japan Corporation. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Koyama. Retrieved from https://idiyas.com/inventor/tomoyuki-koyama

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


% Patents Active = 33.3


Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Makinohara, JP (2015)
  • Nihonmatsu, JP (2011 - 2021)

Company Filing History:


Years Active: 2011-2021

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3 patents (USPTO):Explore Patents

Title: Tomoyuki Koyama: Innovator in Gasket Technology

Introduction

Tomoyuki Koyama is a notable inventor based in Nihonmatsu, Japan. He has made significant contributions to the field of gasket technology, holding three patents that showcase his innovative approach to sealing structures.

Latest Patents

Koyama's latest patents include a gasket and sealing structure designed to effectively seal gaps between installation and fixation members. This gasket features an annular main body that fits into a groove and maintains close contact with both the installation member and the fixation member. Additionally, he has developed a gasket aimed at improving sealing performance by stabilizing its posture within a groove. This design incorporates a stepped structure with multiple protruded portions, enhancing the gasket's effectiveness in various applications.

Career Highlights

Throughout his career, Koyama has worked with prominent companies such as Nok Corporation and Mahle Filter Systems Japan Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in gasket technology.

Collaborations

Koyama has collaborated with talented individuals in his field, including Masaru Ito and Shuji Yoshitsune. These partnerships have fostered innovation and the sharing of ideas, further enhancing the development of gasket solutions.

Conclusion

Tomoyuki Koyama's work in gasket technology exemplifies his commitment to innovation and improvement in sealing solutions. His patents reflect a deep understanding of engineering principles and a dedication to enhancing product performance.

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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