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For the Inventor, By the Inventor

Wakayama, Japan

Takeshi Kaharu

This inventor holds 7 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Kao Corporation. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Kaharu. Retrieved from https://idiyas.com/inventor/takeshi-kaharu

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 = 42.9

 

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Wakayama, JP (2005 - 2009)
  • Tokyo, JP (2010 - 2012)

Company Filing History:

goldMedal7 out of 3,675 
 
Kao Corporation
 patents

Years Active: 2005-2012

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7 patents (USPTO):Explore Patents
1. 8197800 - Hair treating agent (2012-06-12),
2. 7780956 - Hair cosmetic (2010-08-24),
3. 7601339 - Hair cosmetic composition (2009-10-13),
4. 7531165 - Hair cosmetic, aminocarboxylic acid amide and method for producing the same (2009-05-12),
5. 7524486 - Hair cosmetic, aminocarboxylic acid amide and method for producing the same (2009-04-28),
6. 7326410 - Hair conditioner compositions (2008-02-05),
7. 6923954 - Conditioner (2005-08-02),

Title: The Innovations of Takeshi Kaharu

Introduction

Takeshi Kaharu is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of hair treatment and cosmetics, holding a total of 7 patents. His work focuses on developing innovative solutions that enhance hair care products.

Latest Patents

Among his latest patents, one is a hair treating agent that includes an organic acid and a quaternary ammonium salt or a tertiary amine. This invention aims to improve the effectiveness of hair treatments. Another notable patent is for hair cosmetics that contain an amideamine, an organic acid, and a C8 to C30 aliphatic alcohol. This formulation is designed to optimize the properties of hair cosmetics, ensuring better results for users.

Career Highlights

Throughout his career, Takeshi has worked with prominent companies such as Kao Corporation and Momentive Performance Materials Japan LLC. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced hair care products.

Collaborations

Takeshi has collaborated with talented individuals in his field, including Katsuhisa Inoue and Yasuhiro Doi. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Takeshi Kaharu's contributions to hair treatment and cosmetics through his patents demonstrate his commitment to innovation in the industry. His work continues to influence the development of effective hair care solutions.

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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