Tokyo, Japan

Takumi Yoshikawa

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Artience Co., Ltd., Toyocolor Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Yoshikawa. Retrieved from https://idiyas.com/inventor/takumi-yoshikawa

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Takumi Yoshikawa: Innovator in Inkjet Technology

Introduction

Takumi Yoshikawa is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of inkjet technology, particularly in the development of active energy ray-curable inkjet inks. His innovative work has led to advancements in printing technology, making significant impacts in various industries.

Latest Patents

Yoshikawa holds a patent for an active energy ray-curable inkjet ink and printed matter. This patent includes a unique formulation that contains C. I. Pigment Yellow 150, an active energy ray-polymerizable compound with multiple ethylene oxide groups, an acylphosphine oxide initiator, and a siloxane surfactant. The formulation is designed to enhance the performance and quality of inkjet printing, with a total amount of a specific compound limited to 100 ppm or less.

Career Highlights

Throughout his career, Takumi Yoshikawa has worked with notable companies such as Artience Co., Ltd. and Toyocolor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in ink technology.

Collaborations

Yoshikawa has collaborated with various professionals in the field, including his coworker Gosuke Kikutsuji. These collaborations have fostered innovation and the sharing of ideas, further enhancing the development of new technologies.

Conclusion

Takumi Yoshikawa's contributions to inkjet technology exemplify the spirit of innovation. His patent for active energy ray-curable inkjet ink showcases his expertise and commitment to advancing printing technology. His work continues to influence the industry and inspire future innovations.

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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