Tokai, Japan

Kenji Chiba

This inventor holds 12 USPTO granted patents and 4 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Jidoshokki. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Chiba. Retrieved from https://idiyas.com/inventor/kenji-chiba-jclx2kyn

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


% Patents Active = 8.3


Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2014-2021

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12 patents (USPTO):Explore Patents

Title: Kenji Chiba: Innovator in Automotive Design

Introduction

Kenji Chiba is a prominent inventor based in Tokai, Japan. He has made significant contributions to the automotive industry, particularly in the design of resin back doors for vehicles. With a total of 12 patents to his name, Chiba's work reflects a commitment to innovation and efficiency in vehicle design.

Latest Patents

Chiba's latest patents include a resin back door for hatchback vehicles. This design features a resin inner panel, a resin outer panel, and a lower-side reinforcing member made of metal. The reinforcing member extends in the vehicle width direction and is fixed to the lower side portion of the inner panel. When the resin back door is closed, the lower-side reinforcing member locks to the vehicle's lower structure via a door lock mechanism. Another notable patent is a resin back door that includes an inner panel, an upper outer panel, and a reinforcing member fixed to the inner panel. In this design, the upper outer panel and the reinforcing member are fastened with a bolt, showcasing Chiba's innovative approach to automotive design.

Career Highlights

Throughout his career, Kenji Chiba has worked with notable companies such as Toyota Motor Corporation and Toyota Jidoshokki. His experience in these organizations has allowed him to develop and refine his innovative designs, contributing to advancements in vehicle technology.

Collaborations

Chiba has collaborated with talented individuals in the industry, including Takayuki Okubo and Kiyokazu Nitta. These collaborations have further enhanced his work and contributed to the success of his inventions.

Conclusion

Kenji Chiba is a distinguished inventor whose work in automotive design has led to significant innovations, particularly in resin back door technology. His contributions continue to influence the industry and pave the way for future advancements.

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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