Machida, Japan

Hiroko Ogawa

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroko Ogawa. Retrieved from https://idiyas.com/inventor/hiroko-ogawa-0igw5mg7

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 = 11(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Hiroko Ogawa: Innovator in Polymer Chemistry

Introduction

Hiroko Ogawa is a prominent inventor based in Machida, Japan. She has made significant contributions to the field of polymer chemistry, particularly in the development of compositions for paints and printing inks. Her innovative work has led to the creation of a unique block copolymer that enhances the performance of these materials.

Latest Patents

Hiroko Ogawa holds 1 patent for her 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

Hiroko Ogawa has built a successful career at Denki Kagaku Kogyo Kabushiki Kaisha, where she has been able to apply her expertise in polymer chemistry. Her work has not only advanced the company's product offerings but has also contributed to the broader field of materials science.

Collaborations

Throughout her career, Hiroko has collaborated with notable colleagues, including Minoru Handa and Takuzi Nishizawa. These partnerships have fostered a creative environment that has led to innovative solutions in polymer applications.

Conclusion

Hiroko Ogawa's contributions to polymer chemistry, particularly in the development of advanced compositions for paints and printing inks, highlight her role as a leading inventor in her field. Her innovative spirit and collaborative efforts continue to inspire advancements 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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