Sodegaura, Japan

Hiromi Jouyama

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Chemicals, Inc.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Jouyama. Retrieved from https://idiyas.com/inventor/hiromi-jouyama

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 = 14.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Hiromi Jouyama: Innovator in Polymer Chemistry

Introduction

Hiromi Jouyama is a distinguished inventor based in Sodegaura, Japan. She has made significant contributions to the field of polymer chemistry, particularly in the development of living (co)polymers. Her innovative work has led to advancements in the production methods of these materials, showcasing her expertise and dedication to the field.

Latest Patents

Hiromi Jouyama holds a patent for a process related to the production of living (co)polymers. The patent, titled "Process for the production of living (co)polymers and use of the (co)polymers," focuses on providing a polymerization catalyst that efficiently produces (co)polymers with accurately controlled molecular weights. The invention utilizes a polymerization catalyst composition that includes an organic oxysalt compound and a hydroxycarbonyl compound. This innovative approach allows for the polymerization of polar unsaturated compounds, resulting in thermosetting powder coating compositions with exceptional characteristics.

Career Highlights

Hiromi Jouyama is currently employed at Mitsui Chemicals, Inc., where she continues to advance her research in polymer chemistry. Her work has not only contributed to the company's portfolio but has also positioned her as a key figure in the industry. With her extensive knowledge and experience, she has become a respected inventor in her field.

Collaborations

Hiromi Jouyama has collaborated with notable colleagues, including Tadahito Nobori and Katsuhiko Funaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the realm of polymer research.

Conclusion

Hiromi Jouyama's contributions to polymer chemistry and her innovative patent work exemplify her commitment to advancing the field. Her achievements reflect the importance of collaboration and innovation in driving progress within the industry.

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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