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For the Inventor, By the Inventor

Wakayama, Japan

Tohru Katoh

This inventor holds 25 USPTO granted patents and 1 EPO patent, primarily in Cosmetic Chemistry. Top assignees: Kao Corporation, Showa Denko K.k., Other. Active years: 1988-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Katoh. Retrieved from https://idiyas.com/inventor/tohru-katoh

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

USPTO Granted Patents = 25

% Patents Active = 68.0


Average Co-Inventor Count = 4.4

ph-index = 7

Forward Citations = 264(Granted Patents)


Location History:

  • Wakayama-shi, Wakayama, JP (1996)
  • Wakayama, JP (1988 - 2009)

Company Filing History:

goldMedal24 out of 3,673 
 
Kao Corporation
 patents
silverMedal1 out of 1,961 
 
Showa Denko K.k.
 patents
bronzeMedal1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2009

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Areas of Expertise:
Hair Cosmetic
Aminocarboxylic Acid Amide
Softener Composition
Quaternary Ammonium Salt
Agricultural Chemical
Aqueous Solutions
Amine Surfactants
Fabric Softener
Toner Composition
Phosphoric Esters
Liquid Softener
Novel Quaternary Ammonium Salt
25 patents (USPTO):Explore Patents
1. 7531165 - Hair cosmetic, aminocarboxylic acid amide and method for producing the same (2009-05-12),
2. 7524486 - Hair cosmetic, aminocarboxylic acid amide and method for producing the same (2009-04-28),
3. 7351685 - Softener composition (2008-04-01),
4. 7214718 - Quaternary ammonium salt composition (2007-05-08),
5. 7115779 - Softener composition (2006-10-03),
6. 7056450 - Highly concentrated aqueous solutions of N,N-dialkyl-glycines and process for preparation thereof (2006-06-06),
7. 6855682 - Softener composition (2005-02-15),
8. 6624137 - Softening finish composition (2003-09-23),
9. 6541444 - Softener composition (2003-04-01),
10. 6521588 - Softener composition (2003-02-18),
11. 6410502 - Softener compositions (2002-06-25),
12. 5985794 - Agricultural chemical composition (1999-11-16),
13. 5851982 - Liquid softener compositions and quaternary ammonium salt (1998-12-22),
14. 5728649 - Agricultural chemical composition (1998-03-17),
15. 5696070 - Quarternary ammonium salt, method for production thereof, and softener (1997-12-09),

Title: Tohru Katoh - Innovator from Wakayama, JP

Introduction: Tohru Katoh is a renowned inventor hailing from Wakayama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tohru Katoh holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Tohru Katoh has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Tohru Katoh has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Tohru Katoh's passion for innovation, coupled with his dedication to pushing the boundaries of what is possible, has solidified his reputation as a visionary inventor in the global tech community.

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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