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For the Inventor, By the Inventor

Yokohama, Japan

Katsunori Yoshida

This inventor holds 7 USPTO granted patents. Top assignee: Shiseido Company, Limited. Active years: 1996-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Yoshida. Retrieved from https://idiyas.com/inventor/katsunori-yoshida

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 92(Granted Patents)


Location History:

  • Kanagawa, JP (2002)
  • Yokohama, JP (1996 - 2011)

Company Filing History:

goldMedal7 out of 1,040 
 
Shiseido Company, Limited
 patents

Years Active: 1996-2011

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7 patents (USPTO):Explore Patents
1. 8080239 - Cosmetic (2011-12-20),
2. 7166136 - Hairdye preparation (2007-01-23),
3. 7147843 - Hair grooming preparation (2006-12-12),
4. 6649154 - Hairdressing cosmetic preparation and hairdressing method using the same (2003-11-18),
5. 6440431 - Cosmetic composition (2002-08-27),
6. 5985177 - O/W/O type multiple emulsion and method of preparing the same (1999-11-16),
7. 5579769 - Coupling medium for probe of ultrasonograph (1996-12-03),

Title: Innovator Katsunori Yoshida: Pioneering Advances in Cosmetics and Hair Care

Introduction

Katsunori Yoshida is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the cosmetics and hair care industries. With a remarkable portfolio of seven patents, Yoshida has played a vital role in developing innovative formulations that enhance user experience and product efficacy.

Latest Patents

Yoshida's latest innovations include a groundbreaking cosmetic product that features glycerin modified with silicone. This formulation, characterized by a specific structure where R1 represents an alkyl or phenyl group and R2 signifies an alkylene group, offers superior sensory quality during application and excellent powder dispersion stability.

In addition to his cosmetic patent, he has also developed a novel hair dye preparation. This formulation comprises a long-chain acyl sulfonic acid salt anionic surfactant, an aliphatic alcohol, and an acid dye or natural dyestuff. Notably, this hair dye demonstrates stability in acidic conditions (pH 1.5 to 4.5) and provides an excellent sensory experience, while being easy to rinse off after use.

Career Highlights

Katsunori Yoshida has dedicated his career to advancing cosmetic science at Shiseido Company, Limited, one of the leading beauty brands globally. His innovative mindset and attention to detail have earned him recognition within the industry, highlighting his role in shaping effective and user-friendly products.

Collaborations

Throughout his career, Yoshida has collaborated with esteemed colleagues like Toshio Yanaki and Michihiro Yamaguchi. These partnerships have not only enhanced his work but also contributed to the collective knowledge and advancement of cosmetic technologies.

Conclusion

Katsunori Yoshida stands out as a pivotal figure in the realm of innovation within the cosmetics and hair care industries. With his impressive array of patents and a clear commitment to improving product performance and consumer experience, he continues to inspire future advancements in beauty technology.

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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