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For the Inventor, By the Inventor

Kitaadachi-gun, Japan

Junko Yamamoto

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Dic Corporation. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junko Yamamoto. Retrieved from https://idiyas.com/inventor/junko-yamamoto-qrv0qqaa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal6 out of 813 
 
Dic Corporation
 patents

Years Active: 2020-2026

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6 patents (USPTO):Explore Patents
1. 12584012 - Inorganic filler dispersion stabilizer, inorganic filler-containing resin composition, molded article, and additive (2026-03-24),
2. 12503570 - Inorganic filler fluidity modifier, inorganic filler-containing resin composition and molded article of resin composition (2025-12-23),
3. 12110389 - Fluidity modifier, composition containing same, and cured product of said composition (2024-10-08),
4. 11390811 - Liquid crystal composition and liquid crystal display element (2022-07-19),
5. 11312906 - Polymerizable monomer, liquid crystal composition using polymerizable monomer, and liquid crystal display device (2022-04-26),
6. 10633590 - Liquid crystal composition and liquid crystal display device including the same (2020-04-28),

Title: Junko Yamamoto: Innovator in Fluidity Modifiers and Liquid Crystal Technologies

Introduction

Junko Yamamoto is a prominent inventor based in Kita-adachi-gun, Japan. He has made significant contributions to the fields of fluidity modifiers and liquid crystal technologies. With a total of four patents to his name, Yamamoto's work has advanced the development of materials used in various applications.

Latest Patents

Yamamoto's latest patents include a fluidity modifier, a composition containing the same, and a cured product of said composition. This fluidity modifier is designed for coating materials and features an ester resin represented by specific general formulas. Additionally, he has developed a liquid crystal composition that includes various monomers with mesogenic skeletons, which enhances the performance of liquid crystal display elements.

Career Highlights

Yamamoto is currently employed at Dic Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in improving the characteristics of liquid crystal displays, particularly in terms of vertical alignment and burn-in characteristics.

Collaborations

Yamamoto collaborates with notable colleagues such as Junichi Mamiya and Yuichi Inoue. Their combined expertise contributes to the advancement of their projects and the overall success of their innovations.

Conclusion

Junko Yamamoto's contributions to fluidity modifiers and liquid crystal technologies highlight his role as a key inventor in these fields. His patents reflect a commitment to innovation and excellence 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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