Kamakura, Japan

Shigetaka Uehara

This inventor holds 13 USPTO granted patents and 2 published patent applications, plus 7 CIPO patents and 11 EPO patents. Top assignee: Nissan Motor Company Limited. Active years: 2015-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetaka Uehara. Retrieved from https://idiyas.com/inventor/shigetaka-uehara

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

USPTO Granted Patents = 13 

% Patents Active = 76.9


 

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Kamakura, JP (2015 - 2019)
  • Kanagawa, JP (2018 - 2024)

Company Filing History:


Years Active: 2015-2024

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13 patents (USPTO):Explore Patents

Title: Shigetaka Uehara: Innovator in Composite Material Technology

Introduction

Shigetaka Uehara is a prominent inventor based in Kamakura, Japan. He has made significant contributions to the field of composite materials, holding a total of 13 patents. His innovative approaches have advanced the manufacturing processes of composite materials, particularly in the automotive industry.

Latest Patents

Uehara's latest patents include a method for molding composite material and a composite material itself. The first patent describes a molding method for manufacturing a composite material with a base layer formed of at least one first prepreg sheet and a second prepreg sheet. This method involves stacking the sheets, followed by heating and curing. The second prepreg sheet serves as a front surface layer, which is integrally formed on the base layer. Notably, the amount of resin in the second prepreg sheet exceeds that in the first prepreg sheet at the interface between the two layers. The second patent outlines a molding method that utilizes a first resin with photocuring properties and a second resin with thermosetting properties. This method ensures that the curing of the first resin is completed before the second resin begins to cure, optimizing the overall process.

Career Highlights

Shigetaka Uehara is currently employed at Nissan Motor Company Limited, where he applies his expertise in composite materials to enhance automotive manufacturing. His work has been instrumental in developing innovative solutions that improve the performance and durability of vehicles.

Collaborations

Uehara has collaborated with notable colleagues, including Yasuhiro Numao and Takanori Oku. Their combined efforts have contributed to advancements in composite material technologies.

Conclusion

Shigetaka Uehara's contributions to the field of composite materials exemplify his innovative spirit and dedication to advancing technology. His patents and work at Nissan Motor Company Limited highlight his significant impact on the industry.

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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