Kosai, Japan

Yoshitaka Negi

This inventor holds 6 USPTO granted patents. Top assignees: Fujikiko Kabushiki Kaisha, Fuji Kiko Co., Ltd.. Active years: 1989-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Negi. Retrieved from https://idiyas.com/inventor/yoshitaka-negi

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 = 1.8

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Washizu, JP (1992)
  • Shizuoka, JP (1993)
  • Kosai, JP (1989 - 2000)

Company Filing History:


Years Active: 1989-2000

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6 patents (USPTO):Explore Patents

Title: Innovations of Yoshitaka Negi

Introduction

Yoshitaka Negi is a notable inventor based in Kosai, Japan. He has made significant contributions to the field of automotive seating technology, holding a total of six patents. His innovative designs focus on enhancing the functionality and comfort of vehicle seats.

Latest Patents

One of his latest patents is a seat reclining device. This device features a backrest member that can pivot both frontwardly and rearwardly, and it is lockable at multiple pivotal positions. It includes a transmission route that transmits an urging force to push the backrest member forward, along with a break mechanism that interrupts the transmission route when the backrest is in front of its normal pivotal position. Another significant patent is the double lock recliner for automotive seats. This design incorporates a primary recliner device and a secondary recliner device connected by a rotary linking rod. The mechanism involves several levers that work together to ensure a secure and adjustable reclining function.

Career Highlights

Yoshitaka Negi has worked with prominent companies in the automotive industry, including Fujikiko Kabushiki Kaisha and Fuji Kiko Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in seat technology.

Collaborations

Throughout his career, Negi has collaborated with talented individuals such as Hiroshi Matsuura and Shinya Nakamura. These partnerships have contributed to the advancement of his inventions and the overall improvement of automotive seating solutions.

Conclusion

Yoshitaka Negi's contributions to automotive seating technology through his patents demonstrate his commitment to innovation and design. His work continues to influence the industry, enhancing the comfort and functionality of vehicle seats.

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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