Nagano, Japan

Tsuyoshi Inuma

This inventor holds 9 USPTO granted patents and 3 published patent applications. Top assignee: Nhk Spring Co., Ltd.. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Inuma. Retrieved from https://idiyas.com/inventor/tsuyoshi-inuma

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

USPTO Granted Patents = 9 

% Patents Active = 88.9

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Nagano, JP (2011 - 2013)
  • Kanagawa, JP (2022 - 2024)

Company Filing History:


Years Active: 2011-2025

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9 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tsuyoshi Inuma

Introduction: Tsuyoshi Inuma, a talented inventor based in Nagano, Japan, has made significant contributions to the field of technology through his innovative designs and patents. With a total of nine patents to his name, Inuma is recognized for developing advanced probe units that enhance connectivity in electronic applications.

Latest Patents: Among his latest patents are the contact probe, probe holder, and probe unit. The probe unit is intricately designed to incorporate a plurality of first contact probes that make contact with an electrode on one end side, connected to a second contact probe that grounds externally. The probe holder is a key feature, including hollow portions for both types of probes, providing structural integrity while ensuring efficient connectivity. Another significant design is a coaxial probe unit, wherein the contact probes and the electrodes are aligned to optimize performance.

Career Highlights: Tsuyoshi Inuma is currently employed at NHK Spring Co., Ltd., a company known for its innovative solutions in various technological sectors. His work in developing intelligent probe systems reflects his commitment to advancing electronic testing and connectivity.

Collaborations: Inuma collaborates with fellow inventors Yoshio Yamada and Takashi Akao, enhancing the creative synergy within his workplace. Their collaborative efforts foster an environment of innovation, leading to groundbreaking advancements in their field.

Conclusion: Tsuyoshi Inuma stands out in the landscape of Japanese inventors with his noteworthy patents and innovative contributions. His continuous efforts in the realm of technology not only benefit his company, NHK Spring Co., Ltd., but also contribute significantly to the progress of electronic connectivity and functionality.

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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