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For the Inventor, By the Inventor

Wakayama, Japan

Akira Yamamuro

This inventor holds 13 USPTO granted patents. Top assignees: Kao Corporation, Kao Coproration. Active years: 1987-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Yamamuro. Retrieved from https://idiyas.com/inventor/akira-yamamuro

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 5

Forward Citations = 77(Granted Patents)


Location History:

  • Utsunomiya, JP (1998)
  • Ichikai-machi, JP (1998)
  • Wakayama, JP (1992 - 2000)
  • Tokyo, JP (1998 - 2001)
  • Tochigi, JP (1987 - 2002)

Company Filing History:

goldMedal12 out of 3,678 
 
Kao Corporation
 patents
silverMedal1 out of 1 
 
Kao Coproration
 patent

Years Active: 1987-2002

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13 patents (USPTO):Explore Patents
1. 6436920 - Wrinkling modifiers (2002-08-20),
2. 6306848 - Method of modifying wrinkles using guanidine derivatives (2001-10-23),
3. 6187955 - Guanidine derivatives and process for their production (2001-02-13),
4. 6166189 - Process for production of alkyl glycoside stable in hue and odor (2000-12-26),
5. 5801202 - Amine derivatives for treatment of skin disorders (1998-09-01),
6. 5753707 - Amide derivatives and their use in cosmetic composition (1998-05-19),
7. 5723133 - Cosmetics containing guanidine derivatives (1998-03-03),
8. 5639733 - Alkyl glycoside aqueous solution (1997-06-17),
9. 5599483 - N-alkylcarbamylalkanol sulfate or salt thereof, process for producing (1997-02-04),
10. 5130420 - Process for the production of alkyl glycoside (1992-07-14),
11. 5120885 - Process for producing alcohol (1992-06-09),
12. 5104981 - Process for production of alkyl glycoside excellent in hue (1992-04-14),
13. 4693845 - Bornana-3-spiro-1'-cyclopentanes and perfume compositions comprising the (1987-09-15),

Title: Akira Yamamuro: Innovator in Cosmetic Chemistry

Introduction

Akira Yamamuro is a prominent inventor based in Wakayama, Japan. He has made significant contributions to the field of cosmetic chemistry, particularly in the development of anti-aging products. With a total of 13 patents to his name, Yamamuro has established himself as a key figure in the industry.

Latest Patents

One of his latest patents focuses on wrinkling modifiers, specifically a method of modifying wrinkles using guanidine derivatives. This invention relates to wrinkling modifiers and anti-aging cosmetic compositions that each comprise a guanidine derivative represented by a specific general formula. His innovative approach aims to enhance the effectiveness of cosmetic products in combating signs of aging.

Career Highlights

Throughout his career, Akira Yamamuro has worked with notable companies, including Kao Corporation. His work has been instrumental in advancing the science behind cosmetic formulations, leading to improved products that benefit consumers.

Collaborations

Yamamuro has collaborated with several talented individuals in his field, including Minoru Nagai and Toshiya Ono. These partnerships have contributed to the success of his projects and the development of groundbreaking innovations.

Conclusion

Akira Yamamuro's contributions to cosmetic chemistry and his innovative patents have made a lasting impact on the industry. His work continues to inspire advancements in anti-aging products and cosmetic formulations.

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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