Kariya, Japan

Tomoko Utsumi, Legal Representative

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Toyota Jidoshokki. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoko Utsumi, Legal Representative. Retrieved from https://idiyas.com/inventor/tomoko-utsumi-legal-representative

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

Calculating rank

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2006

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3 patents (USPTO):Explore Patents

Title: Tomoko Utsumi: Innovator in Light-Emitting Technology

Introduction

Tomoko Utsumi is a distinguished inventor and legal representative based in Kariya, Japan. She has made significant contributions to the field of light-emitting technology, holding a total of 3 patents. Her innovative work focuses on enhancing the efficiency and brightness of light-emitting apparatuses.

Latest Patents

One of her notable patents is a light-emitting apparatus and method for forming the same. This invention features a bottom emission type light-emitting apparatus where the substrate's face, opposite the light-emitting device, has an uneven surface with multiple asperities. The mean spacing of adjacent asperities is designed to optimize light extraction, ensuring that the apparatus achieves higher extraction efficiency and brightness in a specific direction. Another patent also addresses a light-emitting apparatus with an uneven surface, which significantly improves light emission and reduces brightness unevenness compared to traditional designs.

Career Highlights

Tomoko Utsumi is currently employed at Kabushiki Kaisha Toyota Jidoshokki, where she continues to push the boundaries of innovation in light-emitting technologies. Her work has garnered attention for its practical applications and potential impact on various industries.

Collaborations

Some of her notable coworkers include Masaaki Arima and Masayuki Harada, who contribute to her innovative projects and research endeavors.

Conclusion

Tomoko Utsumi's contributions to light-emitting technology exemplify her commitment to innovation and excellence. Her patents reflect a deep understanding of the complexities involved in enhancing light-emitting devices, making her a key figure in this field.

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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