Uji, Japan

Kouzou Mizuno

This inventor holds 1 USPTO granted patent. Top assignee: Yamada Chemical Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouzou Mizuno. Retrieved from https://idiyas.com/inventor/kouzou-mizuno

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Kouzou Mizuno: Inventor of Chromogenic Quinoline Compounds.

Introduction

Kouzou Mizuno is an inventor associated with Uji, Japan, and Yamada Chemical Co., Ltd. His recorded patent concerns chromogenic compounds used in color-forming compositions and pressure- or heat-sensitive recording paper.

Latest Patents

Mizuno’s listed patent, “Chromogenic quinoline compounds,” discloses a chromogenic compound with an alkyl group containing 6 to 12 carbon atoms or a benzyl group, along with quinolyl rings that may be substituted. The patent also describes color-forming compositions containing the compound and recording paper based on those compositions. The supplied information lists 1 patent for Mizuno.

Career Highlights

The available information connects Mizuno’s invention to Yamada Chemical Co., Ltd. and to the development of materials for pressure- or heat-sensitive recording applications. No further career details were provided.

Collaborations

Hideaki Fujisaki and Yukihiko Sueto are identified as Mizuno’s coworkers. The supplied information does not specify their roles in the patent or related work.

Conclusion

Kouzou Mizuno’s recorded contribution is a patent on chromogenic quinoline compounds and their use in color-forming compositions and sensitive recording paper.

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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