Kanagawa, Japan

Hiromasa Yokoyama

This inventor holds 7 USPTO granted patents. Top assignee: J.s.t.mfg. Co.,ltd.. Active years: 2001-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Yokoyama. Retrieved from https://idiyas.com/inventor/hiromasa-yokoyama

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

Calculating rank

% Patents Active = 71.4

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 60(Granted Patents)


Location History:

  • Yokohama, JP (2003 - 2007)
  • Kanagawa, JP (2001 - 2008)

Company Filing History:


Years Active: 2001-2008

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7 patents (USPTO):Explore Patents

Title: Hiromasa Yokoyama: Innovator in Connector Technology

Introduction

Hiromasa Yokoyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of connector technology, holding a total of 7 patents. His innovative designs have advanced the functionality and usability of connectors in various applications.

Latest Patents

Yokoyama's latest patents include a connector featuring a substantially box-like housing with an insertion opening for an FPC. This design incorporates a two-forked contact placed inside the housing and a lever that pivots to facilitate the insertion process. The two-forked contact consists of a base section, an upper arm, and a lower arm, with engagement arms extending in the opposite direction. The lever's design allows for the widening of the interval between the two-forked engagement arms, enhancing the connector's performance. Another notable patent involves a connector with a lever that opens and closes the upper and lower arms of forked contact members, further improving the connector's functionality.

Career Highlights

Yokoyama is currently employed at J.S.T. Mfg. Co., Ltd., where he continues to innovate in connector technology. His work has been instrumental in developing connectors that meet the evolving needs of the industry. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Yokoyama has collaborated with notable coworkers, including Kazuto Miura and Hiroshi Yamane. Their combined expertise has contributed to the successful development of advanced connector technologies.

Conclusion

Hiromasa Yokoyama's contributions to connector technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the design and functionality of connectors, making a lasting impact on 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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