Chiba, Japan

Seiji Ujiie

This inventor holds 1 USPTO granted patent. Top assignees: Mitsubishi Petrochemical Company Limited, Other. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Ujiie. Retrieved from https://idiyas.com/inventor/seiji-ujiie-5gt06j1k

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal1 out of 546 
 
Mitsubishi Petrochemical Company Limited
 patents
silverMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Seiji Ujiie: Innovator in Organic High Molecular Compounds

Introduction

Seiji Ujiie is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of organic chemistry, particularly in the development of high molecular compounds. His innovative work has led to the creation of a unique conjugated system-containing organic high molecular compound.

Latest Patents

Ujiie's most recent patent is titled "Conjugated system-containing organic high molecular compound." This invention describes a compound that contains a recurring unit with a number-average molecular weight of 1,000 or more. The structural formula includes various components that allow for a range of chemical properties, making it a versatile addition to the field of organic materials.

Career Highlights

Throughout his career, Seiji Ujiie has worked with prominent companies, including Mitsubishi Petrochemical Company Limited. His experience in the industry has allowed him to refine his skills and contribute to significant advancements in organic chemistry.

Collaborations

Ujiie has collaborated with notable colleagues such as Kazuyoshi Iimura and Mitsutaka Miyabayashi. These partnerships have fostered a creative environment that has led to innovative solutions in their field.

Conclusion

Seiji Ujiie's contributions to organic high molecular compounds highlight his role as a key innovator in the field. His work continues to influence advancements in organic chemistry and materials 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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