Shiga, Japan

Shoichi Nishizaki

This inventor holds 2 USPTO granted patents. Top assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichi Nishizaki. Retrieved from https://idiyas.com/inventor/shoichi-nishizaki

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 = 2.4

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1991

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2 patents (USPTO):Explore Patents

Title: The Innovations of Shoichi Nishizaki

Introduction

Shoichi Nishizaki is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of nonaqueous systems, particularly through his innovative patents. With a total of 2 patents, Nishizaki has focused on developing dispersing agents that enhance the stability and efficiency of nonaqueous dispersions.

Latest Patents

Nishizaki's latest patents include a dispersing agent for nonaqueous systems and a nonaqueous dispersion. The first patent describes a dispersing agent designed for use in dispersing finely divided solid powders in a nonaqueous medium. This agent, which consists of a low acid value lanolin fatty acid and/or a salt of the same, allows for the creation of a homogeneous and stable nonaqueous dispersion. This innovation is particularly beneficial in various applications such as coatings, dyes, pigments, inks, fuels, and lubricating materials.

The second patent focuses on a dispersant that can effectively disperse insoluble fine powders in nonaqueous liquids. This dispersant is composed of polyether compounds derived from polyamine and polyalkylenimine compounds, which have been modified with ethylene oxide, propylene oxide, and alpha-olefin oxides. The resulting dispersions exhibit excellent storage stability and prevent the formation of hard cakes, thus contributing to advancements in the field of nonaqueous fine powder dispersions.

Career Highlights

Nishizaki is currently associated with Dai-Ichi Kogyo Seiyaku Co., Ltd., where he continues to innovate and develop new solutions in his field. His work has garnered attention for its practical applications and technical advancements.

Collaborations

Throughout his career, Nishizaki has collaborated with notable colleagues such as Tominobu Mayuzumi and Takeshi Kawano. These collaborations have further enriched his research and development efforts.

Conclusion

Shoichi Nishizaki's contributions to the field of nonaqueous systems through his innovative patents demonstrate his commitment to advancing technology. His work not only enhances the stability of dispersions but also opens new avenues for various industrial applications.

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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