Osaka, Japan

Ayumi Minegishi

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sakata Inx Corporation. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ayumi Minegishi. Retrieved from https://idiyas.com/inventor/ayumi-minegishi

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023

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2 patents (USPTO):Explore Patents

Title: Ayumi Minegishi: Innovator in Textile Inkjet Technology

Introduction

Ayumi Minegishi is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of textile printing through her innovative inkjet ink compositions. With a total of 2 patents, her work focuses on enhancing the quality and durability of textile inks.

Latest Patents

Minegishi's latest patents include a "White inkjet ink composition for textile printing" and an "Inkjet ink composition for textile printing." The white inkjet ink composition aims to achieve both good washing fastness and texture by combining a urethane resin of high fracture elongation with a small quantity of crosslinking agent. This composition contains a white pigment, a water-dispersible urethane resin reactive to cationic compounds, a crosslinking agent, a water-soluble organic solvent, and water. The crosslinking agent is contained in a specific ratio to ensure optimal performance. Similarly, the inkjet ink composition for textile printing also focuses on achieving excellent washing fastness and texture, utilizing a water-dispersible resin with high fracture elongation and tensile strength.

Career Highlights

Ayumi Minegishi is currently employed at Sakata Inx Corporation, where she continues to develop innovative solutions for the textile printing industry. Her expertise in formulating ink compositions has positioned her as a key player in her field.

Collaborations

Minegishi has collaborated with notable colleagues, including Yoichi Sato and Hiroyuki Konishi, to advance her research and development efforts in ink technology.

Conclusion

Ayumi Minegishi's contributions to textile printing technology through her innovative ink compositions demonstrate her commitment to enhancing product quality. Her work continues to influence the industry and pave the way for future advancements in textile printing.

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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