Kadoma, Japan

Masaki Yonezawa

This inventor holds 2 USPTO granted patents. Top assignee: Orient Chemical Industries, Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Yonezawa. Retrieved from https://idiyas.com/inventor/masaki-yonezawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1994

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2 patents (USPTO):Explore Patents

Title: Masaki Yonezawa: Innovator in Trisazo Dye Technology

Introduction

Masaki Yonezawa is a notable inventor based in Kadoma, Japan. He has made significant contributions to the field of dye technology, particularly with his innovations in trisazo dyes. His work has led to the development of new dye compositions that have practical applications in various industries.

Latest Patents

Yonezawa holds 2 patents related to trisazo dyes. His latest patents include a trisazo dye represented by a specific chemical formula, which features a substituted or non-substituted phenyl group. The invention also encompasses an aqueous ink composition and a process for producing a concentrated solution containing the trisazo dye. This innovation aims to enhance the quality and versatility of dye applications.

Career Highlights

Masaki Yonezawa is associated with Orient Chemical Industries, Ltd., where he has been instrumental in advancing dye technology. His expertise in chemical formulations has positioned him as a key player in the industry, contributing to the development of innovative products.

Collaborations

Yonezawa has worked alongside talented colleagues such as Takashi Ono and Tatsuya Yagyu. Their collaborative efforts have further enriched the research and development initiatives within their organization.

Conclusion

Masaki Yonezawa's contributions to trisazo dye technology exemplify the impact of innovation in the chemical industry. His patents and collaborative work continue to influence the field, showcasing the importance of creativity and research in developing new solutions.

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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