Mie, Japan

Hideki Yamashita

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Basf Aktiengesellschaft, Basf Se Corporation. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Yamashita. Retrieved from https://idiyas.com/inventor/hideki-yamashita-a5wr5gor

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

Calculating rank

% Patents Active = 50.0



Average Co-Inventor Count = 8.2

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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2 patents (USPTO):Explore Patents

Title: Innovations of Hideki Yamashita in Coating Technologies

Introduction

Hideki Yamashita is a notable inventor hailing from Mie-gun, Japan. With a total of two patents to his name, he has made significant contributions to the field of coating compositions and polymer dispersions. His innovative work primarily focuses on enhancing the properties of aqueous coatings.

Latest Patents

Yamashita’s latest patents include a method to increase resistance against stain penetration of aqueous coating compositions. This invention involves creating a coating composition that contains at least one pigment, one film-forming polymer in the form of an aqueous polymer dispersion, and at least one anionic surfactant. The anionic surfactant must comprise at least 85% by weight of specific semi-esters of sulfuric acid or phosphoric acid with an alcohol that can carry various alkyl radicals.

Another of his significant patents involves polymer dispersions containing phosphorous polymers and emulsifiers. This invention utilizes a polymer dispersion comprising at least one polymer obtainable by free-radical emulsion polymerization. The aim is to improve scrub resistance, burnish resistance, and stain resistance of the coatings produced, while also enhancing pigment distribution and reducing the emission of volatile organic compounds.

Career Highlights

Throughout his career, Hideki Yamashita has been associated with renowned companies including BASF Aktiengesellschaft and BASF SE Corporation. His roles in these companies have played a vital part in advancing coating technology and innovation.

Collaborations

Yamashita has collaborated with several esteemed professionals in the field, including Mubarik Mahmood Chowdhry and Cheeseng Yong. These collaborations underscore his commitment to pushing the boundaries of research and development in coating applications.

Conclusion

Hideki Yamashita’s contributions to the field of coatings represent a blend of innovation and practical application. His patents not only enhance the performance of aqueous coatings but also demonstrate his dedication to advancing technology in this area. As he continues his work, the impact of his inventions is likely to benefit both the industry and consumers alike.

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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