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For the Inventor, By the Inventor

Kanagawa, Japan

Yuuki Matsushita

This inventor holds 10 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuki Matsushita. Retrieved from https://idiyas.com/inventor/yuuki-matsushita

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

USPTO Granted Patents = 10 

% Patents Active = 70.0

 

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal10 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 2020-2025

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10 patents (USPTO):Explore Patents
1. 12486418 - Active energy ray curing composition, comprising a polymerizable monomer and a polyester resin (2025-12-02),
2. 12359081 - Ink, method for producing ink, and inkjet system (2025-07-15),
3. 12281231 - Ink, ink set, ink container, recording method, and recording apparatus (2025-04-21),
4. 11401432 - Curable composition, accommodating unit, device for forming two or three dimensional image, method of forming two or three dimensional image, and cured matter (2022-08-02),
5. 11370932 - Curable composition, accommodating unit, device for forming two or three dimensional image, method of forming two or three dimensional image, and cured matter (2022-06-28),
6. 11332629 - Curable clear ink composition, storing container, ink set, printing method, printed matter, and cured material (2022-05-17),
7. 11091576 - Active energy ray-curable composition, active energy ray-curable inkjet ink, composition storage container, inkjet discharging apparatus, and cured product (2021-08-17),
8. 11028280 - Composition, cured product, composition stored container, image forming apparatus, and image forming method (2021-06-08),
9. 10611920 - Curable composition, curable ink, method for forming two-dimensional or three-dimensional images, apparatus for forming two-dimensional or three-dimensional images, cured product, structural body, and processed product (2020-04-07),
10. 10577514 - Curable composition and cured matter (2020-03-03),

Title: Innovations by Yuuki Matsushita

Introduction

Yuuki Matsushita is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of ink technology, holding a total of nine patents. His work focuses on developing advanced ink formulations and systems that enhance printing quality and efficiency.

Latest Patents

Matsushita's latest patents include innovative solutions such as an ink that comprises a wafer and a dye with a triazine skeleton. This ink meets specific criteria outlined in Expression (1): ≤−403+3400. Additionally, he has developed an active-energy-ray-curable ink that includes a surface tension modifier and a monomer with a surface tension of 39 mN/m or greater, used in amounts between 20% and 60% by mass. This formulation aims to improve the performance of inkjet systems.

Career Highlights

Yuuki Matsushita is currently employed at Ricoh Company, Ltd., where he continues to push the boundaries of ink technology. His work has been instrumental in advancing the capabilities of inkjet printing, making it more efficient and effective for various applications.

Collaborations

Matsushita collaborates with talented coworkers, including Yukiko Ishijima and Satoshi Kojima, who contribute to the innovative projects at Ricoh Company, Ltd.

Conclusion

Yuuki Matsushita's contributions to ink technology through his patents and work at Ricoh Company, Ltd. highlight his role as a key innovator in the field. His ongoing research and development efforts continue to shape the future of printing technology.

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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