Tokyo, Japan

Masanori Tanahashi

This inventor holds 7 USPTO granted patents. Top assignee: Kao Corporation. Active years: 1996-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Tanahashi. Retrieved from https://idiyas.com/inventor/masanori-tanahashi

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

Calculating rank

% Patents Active = 71.4

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 58(Granted Patents)


Location History:

  • Funabashi, JP (1996 - 2003)
  • Tokyo, JP (1998 - 2010)
  • Sumida-ku, JP (2011)

Company Filing History:


Years Active: 1996-2011

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7 patents (USPTO):Explore Patents

Title: The Innovative Genius of Masanori Tanahashi

Introduction: Masanori Tanahashi is a renowned inventor based in Tokyo, Japan, recognized for his significant contributions to the field of cosmetic formulations. With a total of seven patents to his name, Tanahashi has pioneered innovative solutions that enhance the efficacy and quality of beauty products.

Latest Patents: Among his latest developments is a patent for a cosmetic skin preparation that features a porous powder with absorbed water. This formulation boasts a binder composed of a crosslinked type organopolysiloxane, which enhances the product's performance. Additionally, he has developed a method for producing stabilized ceramide emulsions. This process involves combining specific ceramides with sphingosines and introducing an acidic compound and water. The resulting sphingosine salts effectively emulsify the ceramides, resulting in a superior emulsion for skincare applications.

Career Highlights: Masanori Tanahashi currently works with Kao Corporation, a leading company in the beauty and personal care industry. His innovative mindset has allowed him to contribute significantly to the advancement of cosmetic technologies, making him an invaluable asset to his organization.

Collaborations: Throughout his career, Tanahashi has collaborated with esteemed colleagues, including Tomohiro Uemura and Yoshinao Kono. Together, they have worked on numerous projects aimed at improving product effectiveness and consumer experience in cosmetics.

Conclusion: Masanori Tanahashi's dedication to innovation in the cosmetics field is evident through his impressive patent portfolio and collaborative efforts. His work continues to influence the industry, pushing the boundaries of what is possible in cosmetic 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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