Tokyo, Japan

Fumihiko Nakatsu

This inventor holds 3 USPTO granted patents. Top assignee: Toppan Printing Co., Ltd.. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumihiko Nakatsu. Retrieved from https://idiyas.com/inventor/fumihiko-nakatsu

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


Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2011-2012

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3 patents (USPTO):Explore Patents

Title: Fumihiko Nakatsu: Innovator in Multi-Color Display Technology

Introduction

Fumihiko Nakatsu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, particularly in the development of multi-color display panels. With a total of 3 patents to his name, Nakatsu continues to push the boundaries of innovation in this area.

Latest Patents

Among his latest patents is a multi-color display panel and method for manufacturing the same. This invention features a transparent substrate, a color filter layer, a transparent electrode layer, a microcapsule layer, an adhesive layer, and a rear electrode plate. The microcapsule layer is directly formed on the transparent electrode layer and contains microcapsules dispersed in a binder resin. The optical reflection property of the microcapsule changes according to the electric field when a voltage is applied. Another notable patent is a multi-color display panel that includes a pixel electrode arranged on a substrate, with specific film thickness and pixel arrangement requirements to enhance display quality.

Career Highlights

Fumihiko Nakatsu is currently employed at Toppan Printing Co., Ltd., where he continues to innovate in display technologies. His work has been instrumental in advancing the capabilities of multi-color displays, making them more efficient and effective for various applications.

Collaborations

He has collaborated with notable coworkers such as Ryuji Doi and Takashi Miyamoto, contributing to the development of cutting-edge technologies in the display industry.

Conclusion

Fumihiko Nakatsu's contributions to multi-color display technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in display manufacturing, positioning him as 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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