Kanagawa, Japan

Ayaka Tanaka

This inventor holds 6 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ayaka Tanaka. Retrieved from https://idiyas.com/inventor/ayaka-tanaka-qkx3m7gs

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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6 patents (USPTO):Explore Patents

Title: Ayaka Tanaka: Innovator in Ink Technology

Introduction

Ayaka Tanaka is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of ink technology, holding a total of 6 patents. Her innovative work focuses on developing advanced ink discharging devices and methods.

Latest Patents

Among her latest patents are several groundbreaking inventions. One notable patent is for an ink discharging device that includes an ink containing an organic solvent with an SP value ranging from 9.0 to 12.0, a white pigment, and a polyurethane resin with a glass transition temperature of 0 degrees Celsius or lower. This device features an ink discharging unit equipped with a nozzle plate that has a liquid repellent layer made of silicone resin. The proportions of the organic solvent and white pigment in the ink are carefully calibrated to enhance performance. Another significant patent involves an ink set that includes inks with cyan, magenta, and yellow pigments, designed to optimize color output in printing applications.

Career Highlights

Ayaka Tanaka is currently employed at Ricoh Company, Ltd., where she continues to push the boundaries of ink technology. Her work has not only advanced the capabilities of printing devices but has also contributed to the overall efficiency and quality of printed materials.

Collaborations

Throughout her career, Ayaka has collaborated with notable colleagues, including Hiroshi Gotou and Hiromi Sakaguchi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Ayaka Tanaka's contributions to ink technology exemplify her dedication to innovation and excellence. Her patents reflect a deep understanding of materials and their applications in the printing industry. As she continues her work at Ricoh Company, Ltd., her impact on the field is sure to grow.

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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