Yokohama, Japan

Kazuhiko Yoshiyuki

This inventor holds 5 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Yoshiyuki. Retrieved from https://idiyas.com/inventor/kazuhiko-yoshiyuki

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 = 2.0

ph-index = 5

Forward Citations = 77(Granted Patents)


Location History:

  • Yokohama, JA (1976)
  • Yokohama, JP (1983 - 1984)

Company Filing History:


Years Active: 1976-1984

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5 patents (USPTO):Explore Patents

Title: Kazuhiko Yoshiyuki: Innovator in Automotive Window Technology

Introduction

Kazuhiko Yoshiyuki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the automotive industry, particularly in the field of window technology. With a total of 5 patents to his name, Yoshiyuki's innovations have enhanced vehicle design and functionality.

Latest Patents

Yoshiyuki's latest patents include a window molding for automobiles and a window structure of a vehicle body. The window molding invention features a leg embedded in adhesive, which secures the peripheral edge of a window to a flange of a window opening. This design includes a lip that extends from the inner surface of the molding's head, effectively preventing the entrance of fine particles such as sand and dust. This innovation protects the vehicle's coating films from damage and reduces the risk of rust near the window opening.

The window structure patent describes a vehicle body design that incorporates a wall portion defining an opening, which is closed by a window panel. This design features a gap between the wall portion and the edge of the window panel, covered by a resilient molding. The molding includes retrorse fins that engage with both the window panel and the vehicle body, ensuring a secure fit and enhancing the overall aesthetic of the vehicle.

Career Highlights

Kazuhiko Yoshiyuki is currently employed at Nissan Motor Company Limited, where he continues to develop innovative solutions for automotive design. His work has significantly impacted the way windows are integrated into vehicle structures, improving both functionality and durability.

Collaborations

Yoshiyuki has collaborated with notable colleagues, including Toshiaki Endo and Yukio Yamane. Their combined expertise has contributed to the advancement of automotive technologies and the successful implementation of innovative designs.

Conclusion

Kazuhiko Yoshiyuki's contributions to automotive window technology exemplify the importance of innovation in the industry. His patents not only enhance vehicle performance but also improve the overall user experience. Through his work at Nissan, Yoshiyuki continues to push the boundaries of automotive design.

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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