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For the Inventor, By the Inventor

Makinohara, Japan

Tohru Ikumi

This inventor holds 4 USPTO granted patents. Top assignee: Yazaki Corporation. Active years: 1996-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Ikumi. Retrieved from https://idiyas.com/inventor/tohru-ikumi

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Shizuoka-ken, JP (1996 - 1997)
  • Haibara-gun, JP (2005)
  • Makinohara, JP (2007)

Company Filing History:

goldMedal4 out of 8,377 
 
Yazaki Corporation
 patents

Years Active: 1996-2007

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4 patents (USPTO):Explore Patents
1. 7226320 - Connector having an improved locking structure (2007-06-05),
2. 6966796 - Connector (2005-11-22),
3. 5647753 - Electrical connection device between handle and steering column (1997-07-15),
4. 5588854 - Electrical connection device between handle and steering column (1996-12-31),

Title: Tohru Ikumi: Innovator in Connector Technology

Introduction

Tohru Ikumi is a notable inventor based in Makinohara, Japan. He has made significant contributions to the field of connector technology, holding a total of 4 patents. His work focuses on improving the functionality and reliability of electrical connectors.

Latest Patents

Ikumi's latest patents include innovative designs that enhance the locking structures of connectors. One of his patents describes a connector that features an improved locking mechanism. This connector includes an electrically conductive plug with a retaining hole and an insulating housing equipped with a cantilever beam-shaped retaining member. The retaining member has a claw portion that engages with the retaining hole, ensuring a secure connection. Another patent outlines a connector with a generally cylindrical holding member and a conductive shielding member. This design includes a cover portion that protects the holding member and a clamping portion, with a guide groove that facilitates the engagement of the components.

Career Highlights

Tohru Ikumi is currently employed at Yazaki Corporation, a leading company in the automotive industry known for its innovative electrical systems. His work at Yazaki has allowed him to develop cutting-edge technologies that improve the performance of electrical connectors.

Collaborations

Ikumi collaborates with talented coworkers, including Kimihiro Abe and Syuji Kimura. Their combined expertise contributes to the advancement of connector technology within their organization.

Conclusion

Tohru Ikumi's contributions to connector technology through his patents and work at Yazaki Corporation highlight his role as an influential inventor in the field. His innovative designs continue to shape the future of electrical connectivity.

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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