Yokohama, Japan

Shuji Nishihama

This inventor holds 5 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignee: Shiseido Company, Limited. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuji Nishihama. Retrieved from https://idiyas.com/inventor/shuji-nishihama

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Kanagawa, JP (2002)
  • Yokohama, JP (1999 - 2014)

Company Filing History:


Years Active: 1999-2014

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5 patents (USPTO):Explore Patents

Title: Innovations by Shuji Nishihama

Introduction

Shuji Nishihama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of surface-treating agents and cosmetics. With a total of 5 patents to his name, his work focuses on enhancing the properties of powders used in various applications.

Latest Patents

Nishihama's latest patents include innovative surface-treating agents that provide excellent hydrophobicity to powders, improving their rinsability. One of his inventions involves a surface-treating agent consisting of a polymer with specific monomer characteristics. This invention aims to create surface-treated powders that can be utilized in cosmetics. Another patent describes a modified powder that is coated with a hydrophobizing agent and a cationic surfactant, enhancing its performance in cosmetic compositions. Additionally, he has developed sunscreen cosmetic compositions that incorporate modified powders with ultraviolet scattering effects.

Career Highlights

Throughout his career, Shuji Nishihama has worked with prominent companies such as Shiseido Company, Limited and Dow Corning Toray Company, Ltd. His experience in these organizations has allowed him to refine his expertise in the development of innovative cosmetic products.

Collaborations

Nishihama has collaborated with notable colleagues, including Shoichiro Shio and Hiroshi Fukui. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Shuji Nishihama's contributions to the field of surface-treating agents and cosmetics demonstrate his innovative spirit and dedication to improving product performance. His patents reflect a commitment to advancing technology in the cosmetic 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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