Tokyo, Japan

Hiroki Ichiba

This inventor holds 3 USPTO granted patents. Top assignee: Toppan Printing Co., Ltd.. Active years: 2022-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Ichiba. Retrieved from https://idiyas.com/inventor/hiroki-ichiba

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2022-2024

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3 patents (USPTO):Explore Patents

Title: Hiroki Ichiba: Innovator in Wavelength Conversion Technology

Introduction

Hiroki Ichiba is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of wavelength conversion technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

Ichiba's latest patents include a phosphor protective film, a wavelength conversion sheet with a release film, and a production method for a wavelength conversion sheet. The production method involves a bonding step that combines a multilayer film and a release film to create a phosphor protective film. This multilayer film includes a barrier film, and the release film is designed to be easily removed. Additionally, the phosphor layer formation step entails creating a phosphor layer containing phosphors on the multilayer film's surface, resulting in a wavelength conversion sheet with the release film. The release step allows for the removal of the release film from the final product. His phosphor protection film is designed to safeguard the phosphors in the phosphor layer, featuring a functional layer, a bulking layer, and a gas barrier layer, with specific clearance measurements to ensure optimal performance.

Career Highlights

Hiroki Ichiba is currently employed at Toppan Printing Co., Ltd., where he continues to develop innovative solutions in his field. His work has garnered attention for its practical applications and advancements in technology.

Collaborations

Ichiba collaborates with notable colleagues, including Masato Kurokawa and Satoshi Maruyama, who contribute to his projects and enhance the innovative environment at Toppan Printing Co., Ltd.

Conclusion

Hiroki Ichiba's contributions to wavelength conversion technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to advancing the field and improving the functionality of light-emitting units.

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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