Ibaraki, Japan

Yukie Tamaura

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukie Tamaura. Retrieved from https://idiyas.com/inventor/yukie-tamaura

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1997-1998

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Yukie Tamaura: Innovator in Quinizarin Compounds

Introduction

Yukie Tamaura is a notable inventor based in Ibaraki, Japan. She has made significant contributions to the field of chemistry, particularly in the development of novel quinizarin compounds. With a total of 2 patents, her work has implications in various applications, including dyes and color toner compositions.

Latest Patents

Tamaura's latest patent focuses on a quinizarin compound, which is characterized by a unique structure that includes specific positions formed by secondary amino groups, alkylthio groups, and optionally substituted phenylthio groups. This invention aims to provide a method for producing this compound, which can be utilized in a variety of products such as dyes, electrophotographic grade color toner compositions, thermal-transfer recording sheets, optical recording media, ink jet grade ink compositions, and color filters.

Career Highlights

Yukie Tamaura is associated with Nippon Shokubai Co., Ltd., where she has been able to apply her innovative ideas in a corporate setting. Her work has not only advanced the field of chemistry but has also contributed to the company's product offerings.

Collaborations

Tamaura has collaborated with notable coworkers, including Kiyoshi Masuda and Osamu Kaieda. These partnerships have likely enhanced her research and development efforts, leading to successful innovations.

Conclusion

Yukie Tamaura's contributions to the field of quinizarin compounds exemplify her innovative spirit and dedication to advancing chemical applications. Her patents reflect a commitment to creating useful products that can impact various industries.

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]
Loading…