Chiba, Japan

Kasumi Nakamura

This inventor holds 3 USPTO granted patents. Top assignees: Showa Denko K.k., Seiko Epson Corporation. Active years: 2001-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kasumi Nakamura. Retrieved from https://idiyas.com/inventor/kasumi-nakamura-4m4vjfs7

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 7.1

ph-index = 3

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 2001-2006

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kasumi Nakamura

Introduction

Kasumi Nakamura is a prominent inventor based in Chiba, Japan. She has made significant contributions to the fields of ink technology and semiconductor devices. With a total of 3 patents to her name, her work reflects a commitment to innovation and advancement in technology.

Latest Patents

Nakamura's latest patents include a groundbreaking ink jet white ink and titanium dioxide slurry. This invention involves a titanium dioxide slurry for ink jet ink, which comprises water and surface-treated titanium dioxide particles dispersed in the water. The surface treatment utilizes an inorganic phosphoric acid compound, enhancing the performance of the ink. Another notable patent is for a semiconductor light-emitting device. This device is designed to be small-sized with high emission directivity and output. It features a light extraction section covered with a light-shielding substance of low conductivity, ensuring efficient performance.

Career Highlights

Throughout her career, Nakamura has worked with esteemed companies such as Showa Denko K.K. and Seiko Epson Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas, contributing to her success as an inventor.

Collaborations

Nakamura has collaborated with notable colleagues, including Nobuo Uotani and Seiji Mochizuki. These partnerships have fostered a creative environment that has led to the development of her impactful inventions.

Conclusion

Kasumi Nakamura's contributions to technology through her patents and collaborations highlight her role as a leading inventor in her field. Her innovative spirit continues to inspire advancements in ink technology and semiconductor devices.

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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