Toyota, Japan

Norihiro Yoneyama

This inventor holds 9 USPTO granted patents. Top assignee: Yazaki Corporation. Active years: 1989-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiro Yoneyama. Retrieved from https://idiyas.com/inventor/norihiro-yoneyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 260(Granted Patents)


Location History:

  • Aichi, JP (1989 - 1990)
  • Toyota, JP (1990 - 1992)
  • Shizuoka, JP (1998 - 2004)

Company Filing History:


Years Active: 1989-2004

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9 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Norihiro Yoneyama in Wire Harness Technology

Introduction

Norihiro Yoneyama is a distinguished inventor based in Toyota, Japan, with a remarkable record of nine patents to his name. His innovative works primarily focus on pioneering solutions for the automotive industry, particularly in wire harness technologies.

Latest Patents

Among his notable inventions is the "Wire Harness Loosening Jig," designed to ease the process of loosening electric wires from a wire harness that has passed through a grommet. This jig features a fixing-side clamping portion for securing one end of the wire harness, a guide rail for smooth operation, and a bearing that allows for slidable engagement. Additionally, it incorporates a circular rotating member, which is integral for rotating the wire harness in a circumferential direction. The jig's innovative design includes a spiral cam groove within the rotating member and a motorized mechanism for compressing the wire harness, making it a significant advancement in the manufacturing process.

Another of his recent patents is the "Grommet Water-Proofing Method and Wire-Harness Loosening Jig," which shares similar features with the previous invention but adds refinements to enhance its effectiveness in water-proofing applications. Both inventions streamline wire management, improving efficiency and reliability in automotive systems.

Career Highlights

Yoneyama's career is closely connected to his role at Yazaki Corporation, a global leader in automotive technology and wire harness systems. His efforts as an inventor have greatly contributed to enhancing manufacturing processes and product performance, solidifying his reputation in the engineering community.

Collaborations

Norihiro Yoneyama collaborates with esteemed colleagues, including Takahiro Saito and Kenji Usui, who share his passion for innovation in automotive technologies. Their teamwork exemplifies the synergy of diverse talents, pushing the boundaries of engineering and technology.

Conclusion

In conclusion, Norihiro Yoneyama stands out as a key figure in the field of automotive wire harness technology. His numerous patents, such as the Wire Harness Loosening Jig and the Grommet Water-Proofing Method, showcase his commitment to innovation and excellence. With ongoing contributions to Yazaki Corporation and collaborative efforts with his coworkers, Yoneyama continues to pave the way for advancements in the automotive industry, setting a benchmark for future inventors.

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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