Kanagawa, Japan

Kyohisa Uchiumi

This inventor holds 6 USPTO granted patents and 10 published patent applications and 1 EPO patent. Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyohisa Uchiumi. Retrieved from https://idiyas.com/inventor/kyohisa-uchiumi

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

USPTO Granted Patents = 6 

% Patents Active = 33.3


Average Co-Inventor Count = 1.9

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Odawara, JP (2005 - 2008)
  • Kanagawa, JP (2014 - 2018)

Company Filing History:


Years Active: 2005-2026

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6 patents (USPTO):Explore Patents

Title: Kyohisa Uchiumi: Innovator in Laminate Film Technology

Introduction

Kyohisa Uchiumi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of laminate film technology, holding a total of 6 patents. His work focuses on enhancing the performance and functionality of optical devices.

Latest Patents

Uchiumi's latest patents include innovations in laminate films, backlight units, and liquid crystal display devices. One of his notable inventions is a laminate film that features a gas barrier film with a barrier layer and a support. This design allows for optimal adhesion conditions, ensuring that the adhesion force between the support and the barrier layer is less than that between the optical functional layer and the barrier layer. Additionally, he has developed laminate films that enhance luminance in backlight units and liquid crystal display devices, incorporating optical functional layers that may include quantum dots or quantum rods.

Career Highlights

Throughout his career, Kyohisa Uchiumi has worked with esteemed companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has allowed him to refine his expertise in optical technologies and laminate film applications.

Collaborations

Uchiumi has collaborated with notable colleagues, including Eijiro Iwase and Yoichi Hayashi. Their combined efforts have contributed to advancements in the field of optical devices and laminate film technology.

Conclusion

Kyohisa Uchiumi's innovative work in laminate film technology has positioned him as a key figure in the industry. His patents reflect a commitment to enhancing optical device performance, making significant strides in the 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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