Ibaraki, Japan

Toshio Nakamatzu

This inventor holds 1 USPTO granted patent. Top assignee: Research Association of Dyestuff Manufacturers. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Nakamatzu. Retrieved from https://idiyas.com/inventor/toshio-nakamatzu

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshio Nakamatzu

Introduction

Toshio Nakamatzu is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of chemistry, particularly in the development of innovative compounds. His work has led to the creation of a unique patent that showcases his expertise and creativity.

Latest Patents

One of Toshio Nakamatzu's most recognized patents is for a compound known as Nitrothiazolyl-monoazo-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline. This monoazo compound is characterized by a specific formula where X can be a hydrogen atom or a lower alkyl group. Additionally, Z can be a hydrogen atom, halogen atom, alkyl group, acylamino group, benzoylamino group, or alkylsulfonylamino group. The variables R1, R2, R3, and R4 can independently be a hydrogen atom or an alkyl group, with the condition that they cannot all be hydrogen atoms simultaneously. R5 can take on various forms, including a hydrogen atom, alkyl group, substituted alkyl group, alkenyl group, cycloalkyl group, aralkyl group, or phenyl group. This patent highlights Nakamatzu's innovative approach to chemical compounds.

Career Highlights

Toshio Nakamatzu is affiliated with the Research Association of Dyestuff Manufacturers, where he applies his knowledge and skills in the field of dye chemistry. His work has been instrumental in advancing the understanding and application of dye-related technologies.

Collaborations

Throughout his career, Nakamatzu has collaborated with esteemed colleagues such as Kiyoyasu Hashimoto and Akira Murata. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshio Nakamatzu's contributions to the field of chemistry, particularly through his patent for Nitrothiazolyl-monoazo-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline, demonstrate his innovative spirit and dedication to advancing chemical research. His work continues to inspire future generations of inventors and researchers.

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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