Hidaka, Japan

Ken-ichi Koyama

This inventor holds 2 USPTO granted patents. Top assignee: Jsr Corporation. Active years: 2006-2010.

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

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 = 3.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Saitama, JP (2006)
  • Hidaka, JP (2010)

Company Filing History:


Years Active: 2006-2010

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ken-ichi Koyama

Introduction

Ken-ichi Koyama is a renowned inventor based in Hidaka, Japan, known for his significant advancements in conductive materials and electrical inspection devices. With two patents to his name, Koyama's innovations showcase his dedication to enhancing technology within the electrical engineering domain.

Latest Patents

Koyama's latest inventions include a composite conductive sheet and a method for producing it, along with an anisotropic conductive connector, adapter, and circuit device electric inspection device. His patented composite conductive sheet consists of an insulating sheet with rigid conductors that are movable in the thickness-wise direction, providing ease of handling. Additionally, it features a production process that ensures the effective arrangement of conductors in through-holes, suitable for the electrical inspection of circuit devices.

Moreover, Koyama has developed a connector for measuring electric resistance, which includes an insulating base plate with multiple electrode pairs. This innovative connector is designed for efficient measurement on circuit boards, utilizing both core and ring-like electrodes to enhance accuracy in electrical resistance measurement.

Career Highlights

Ken-ichi Koyama is associated with JSR Corporation, a company recognized for its innovative contributions to the materials and chemical industries. His work at JSR has led to breakthroughs in conductive materials that significantly impact the performance and reliability of electronic devices.

Collaborations

Throughout his career, Koyama has collaborated with notable coworkers, including Kiyoshi Kimura and Fujio Hara. Their combined expertise has fostered an environment of innovation, leading to the successful development of advanced technologies and products.

Conclusion

Ken-ichi Koyama’s contributions to the fields of conductive materials and electrical inspection devices reflect his dedication to innovation. With a focus on improving functionality and reliability in electronic devices, Koyama continues to inspire future innovations in the engineering community through his patents and collaborations. His work exemplifies the critical role inventors play in driving technological progress.

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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