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For the Inventor, By the Inventor

Izumisano, Japan

Katsumi Kita

This inventor holds 22 USPTO granted patents and 1 EPO patent, primarily in Cosmetic Chemistry. Top assignees: Kao Corporation, Meito Sangyo Co., Ltd.. Active years: 1991-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Kita. Retrieved from https://idiyas.com/inventor/katsumi-kita

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

Calculating rank
USPTO Granted Patents = 22

% Patents Active = 100.0


Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 123(Granted Patents)


Location History:

  • Izumisano, JP (1991 - 1999)
  • Osaka, JP (1995 - 2001)
  • Wakayama, JP (1998 - 2001)

Company Filing History:

goldMedal22 out of 3,678 
 
Kao Corporation
 patents
silverMedal1 out of 6 
 
Meito Sangyo Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1991-2001

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Areas of Expertise:
Phosphoric Triesters
Aluminum Compounds
Ether Compounds
Fatty Acid Esters
Amine Derivatives
Detergent Compositions
Polysaccharide Derivatives
Phosphoric Diesters
Cosmetic Compositions
Amides
Hypersensitive Dentin
Liposomes
22 patents (USPTO):Explore Patents
1. 6299887 - Phosphoric triesters and external compositions containing the same (2001-10-09),
2. 6207845 - Aluminum compounds and use thereof (2001-03-27),
3. 6011071 - Ether compound and process for producing the same (2000-01-04),
4. 5932755 - Fatty acid ester of etherified polyhydric alcohol (1999-08-03),
5. 5929283 - Amine derivative and detergent composition containing the same (1999-07-27),
6. 5914430 - Process for producing ether compound (1999-06-22),
7. 5891450 - Polysaccharide derivative, and preparation process and use thereof (1999-04-06),
8. 5885955 - Amides, method for preparing the amides, and detergent compositions (1999-03-23),
9. 5872272 - Polyvalent metal salts of phosphoric diester and organo(poly)siloxanes (1999-02-16),
10. 5801270 - Amine derivative and detergent composition containing the same (1998-09-01),
11. 5756784 - Amides, method for preparing the amides, and detergent compositions (1998-05-26),
12. 5723655 - Amine compound and detergent composition containing the same (1998-03-03),
13. 5714457 - 2-hydroxypropanediamine derivative and detergent composition containing (1998-02-03),
14. 5696071 - Tris (3-aminopropyl)amine derivative and detergent composition (1997-12-09),
15. 5565601 - Process for producing phosphoric esters (1996-10-15),

Title: Innovator Katsumi Kita: Pioneering Patents in Phosphoric Triesters

Introduction: Katsumi Kita, a prolific inventor based in Izumisano, Japan, holds an impressive portfolio of 22 patents. His contributions to the field of chemistry and materials science have garnered attention and respect within the industry.

Latest Patents: Among his most recent innovations are groundbreaking patents such as "Phosphoric Triesters and External Compositions Containing the Same," which reveals new chemical formulas for phosphoric triesters. Additionally, Kita has developed "Aluminum Compounds and Use Thereof," highlighting his expertise in utilizing aluminum in various applications, demonstrating his commitment to advancing material science.

Career Highlights: Throughout his career, Katsumi Kita has made significant strides while working for notable companies such as Kao Corporation, a leader in consumer products and chemicals, and Meito Sangyo Co., Ltd., known for food products and ingredients. His innovative spirit has driven research and development within these organizations.

Collaborations: Katsumi has collaborated with talented professionals like Tomohito Kitsuki and Yoshiaki Fujikura, fostering a culture of innovation and teamwork. Together, they have contributed to various projects, enhancing the breadth of their collective expertise.

Conclusion: With a remarkable number of patents and a noteworthy career trajectory, Katsumi Kita continues to be an influential figure in the realm of innovation. His work in phosphoric triesters and aluminum compounds reflects his dedication to discovering new solutions and advancing technology in his field.

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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