Machida, Japan

Takuzi Nishizawa

This inventor holds 1 USPTO granted patent. Top assignee: Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuzi Nishizawa. Retrieved from https://idiyas.com/inventor/takuzi-nishizawa

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 = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Takuzi Nishizawa: Innovator in Polymer Chemistry

Introduction

Takuzi Nishizawa is a notable inventor based in Machida, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of compositions for paints and printing inks. His innovative work has led to the creation of a unique block copolymer that enhances the properties of these materials.

Latest Patents

Nishizawa holds 1 patent for his invention titled "Compositions for paints and printing inks." This patent describes a method for obtaining block copolymers of a vinyl-substituted aromatic hydrocarbon and a conjugated diene. The process involves polymerizing these monomers using an alkali metal or organo alkali metal initiator. The resulting block copolymer is then treated with a polar reactant to introduce polar groups into the polymer chain terminal. This innovation allows for the incorporation of inorganic pigments into the block copolymer, resulting in improved compositions for paints and printing inks.

Career Highlights

Nishizawa is associated with Denki Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical technology. His work at this organization has been pivotal in pushing the boundaries of polymer applications in various industries.

Collaborations

Throughout his career, Nishizawa has collaborated with esteemed colleagues such as Minoru Handa and Hiroko Ogawa. These partnerships have fostered a creative environment that has led to further innovations in the field.

Conclusion

Takuzi Nishizawa's contributions to polymer chemistry, particularly in the area of paints and printing inks, highlight his role as an influential inventor. His patented work continues to impact the industry, showcasing the importance of innovation in material science.

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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