Kyoto, Japan

Keiko Ishii

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Wacoal Corporation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Ishii. Retrieved from https://idiyas.com/inventor/keiko-ishii-ym5vujtg

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Keiko Ishii: Innovator in Garment Design

Introduction

Keiko Ishii is a notable inventor based in Kyoto, Japan. She has made significant contributions to the field of garment design, particularly with her innovative approach to creating functional and aesthetically pleasing clothing.

Latest Patents

Keiko Ishii holds a patent for a garment having a cup part. This invention features a unique design that includes upper and lower cup portions, with a middle cup portion sewn in between. The middle cup portion is strategically arranged to ensure that the bust top is located at the boundary between the upper and middle cup portions or within the middle cup portion itself. This design extends from the front center side edge of either the lower or upper portion of the cup part to the outer side edge, enhancing both comfort and style.

Career Highlights

Throughout her career, Keiko has been associated with Wacoal Corporation, a leading company in the lingerie and garment industry. Her work has focused on improving garment functionality while maintaining a fashionable appearance.

Collaborations

Keiko has collaborated with talented coworkers, including Masaru Yuasa and Megumi Tachiiri, who have contributed to her innovative projects and designs.

Conclusion

Keiko Ishii's contributions to garment design exemplify her commitment to innovation and functionality in clothing. Her patent for a garment having a cup part showcases her ability to blend practicality with style, making her a significant figure in the fashion industry.

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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