Kanagawa, Japan

Masahiko Motoyama

This inventor holds 14 USPTO granted patents and 4 published patent applications. Top assignees: Kabushiki Kaisha Toshiba, Amphenol Fci Asia Pte. Ltd., Amphenol Fci Connectors Singapore Pte. Ltd.. Active years: 1995-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Motoyama. Retrieved from https://idiyas.com/inventor/masahiko-motoyama

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 85.7

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 165(Granted Patents)


Location History:

  • Kawasaki, JP (1999)
  • Yokohama, JP (1995 - 2007)
  • Kanagawa-ken, JP (1997 - 2007)
  • Kanagawa, JP (2009 - 2024)

Company Filing History:


Years Active: 1995-2024

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14 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masahiko Motoyama

Introduction: Masahiko Motoyama, located in Kanagawa, Japan, is a notable inventor renowned for his contributions to electrical connector technology. With a remarkable portfolio of 14 patents, his work exemplifies innovation and practical design in the field of electrical engineering.

Latest Patents: Among his latest innovations is the patent for an electrical connector with a cavity between terminals. This design includes a housing with a first and second sidewall spaced apart, creating a cavity in between. The first set of terminals is positioned within this cavity adjacent to the first sidewall, while the second set is located adjacent to the second sidewall. A spacer is situated in the cavity between these two sets of terminals, enhancing the functionality and reliability of the connector.

Career Highlights: Masahiko Motoyama has made significant waves in the industry, holding a prestigious career that includes employment at prominent companies such as Kabushiki Kaisha Toshiba and Amphenol FCI Asia Pte. Ltd. His experience in these acclaimed organizations has played a crucial role in shaping his innovative capabilities and understanding of market needs.

Collaborations: Throughout his career, Motoyama has collaborated with notable professionals in the field. Among his coworkers are Naotaka Sasame and Motomu Kajiura, with whom he has shared insights and spurred technological advancements in electrical connector designs.

Conclusion: In summary, Masahiko Motoyama stands out as a prolific inventor with a solid foundation in electrical engineering and innovation. His 14 patents, particularly the electrical connector with a cavity between terminals, highlight his contributions to enhancing technology. As he continues to evolve in his career, Motoyama is sure to inspire future inventors and innovations in 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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