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For the Inventor, By the Inventor

Kanagawa, Japan

Ichiro Iwai

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignee: Shiseido Company, Limited. Active years: 2001-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ichiro Iwai. Retrieved from https://idiyas.com/inventor/ichiro-iwai-w9im1k7n

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

USPTO Granted Patents = 6

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Yokohama, JP (2001 - 2009)
  • Kanagawa, JP (2016 - 2018)

Company Filing History:

goldMedal6 out of 1,040 
 
Shiseido Company, Limited
 patents

Years Active: 2001-2018

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6 patents (USPTO):Explore Patents
1. 9970848 - Method for evaluating state of horny layer and method for evaluating horny layer improvement effect of cosmetic preparation (2018-05-15),
2. 9714936 - Method for evaluating cosmetic (2017-07-25),
3. 9607208 - Analyzing a skin condition from a video (2017-03-28),
4. 9488590 - Method for evaluating cosmetic for effectiveness in improving wrinkles (2016-11-08),
5. 7632633 - Method for determining the degree of protein oxidation in a skin sample using oxidized protein in stratum corneum as an indicator (2009-12-15),
6. 6169114 - Endermic liniment containing a thiol compound and zinc oxide (2001-01-02),

Title: Innovations of Ichiro Iwai in Cosmetic Evaluation Methods

Introduction

Ichiro Iwai is a notable inventor based in Kanagawa, Japan, known for his contributions to the field of cosmetics and skin evaluation. With a total of six patents to his name, Iwai's work focuses on developing innovative methods for assessing skin conditions and the effectiveness of cosmetic products.

Latest Patents

Among Iwai's latest patents are significant advancements in evaluating the state of the stratum corneum, or horny layer of the skin, and methods for testing the improvement effects of cosmetic preparations. One of these patents introduces a method that conveniently assesses the condition of the stratum corneum by utilizing a solution containing a water-soluble dye. By measuring the staining intensity or fluorescence intensity, this method enables a more accessible evaluation of skin health. Additionally, Iwai has developed a method that effectively measures the ameliorating effect of cosmetics on the stratum corneum by tracking changes in thickness during the processes of moistening and drying.

Career Highlights

Ichiro Iwai works at Shiseido Company, Limited, a leading global cosmetics manufacturer. His role as an inventor within this prestigious company allows him to leverage cutting-edge research and innovation in the cosmetic industry. Through his patents, Iwai contributes to the ongoing development of effective skincare solutions that promote healthy, beautiful skin.

Collaborations

Throughout his career, Iwai has collaborated with esteemed colleagues, including Eiichiro Yagi and Yusuke Hara. These partnerships reflect a commitment to advancing research and innovation in cosmetic evaluation, further enhancing the scientific foundation behind skincare products.

Conclusion

Ichiro Iwai exemplifies the spirit of innovation in the cosmetic industry through his numerous patents and impactful work. His contributions to the evaluation of skin conditions and the effectiveness of cosmetic treatments represent significant advancements in the quest for healthier skin. As the industry continues to evolve, Iwai's inventions are sure to play a vital role in shaping future cosmetic forms and applications.

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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