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For the Inventor, By the Inventor

Chiba, Japan

Keiko Yajitate

This inventor holds 4 USPTO granted patents. Top assignee: Kikkoman Corporation. Active years: 1999-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Yajitate. Retrieved from https://idiyas.com/inventor/keiko-yajitate

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 53(Granted Patents)


Location History:

  • Chiba-ken, JP (1999)
  • Noda, JP (1999 - 2001)
  • Chiba, JP (2001)

Company Filing History:

goldMedal4 out of 244 
 
Kikkoman Corporation
 patents

Years Active: 1999-2001

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4 patents (USPTO):Explore Patents
1. 6238857 - Method for analyzing intracellular components (2001-05-29),
2. 6200767 - ATP eliminator and the process for determining biological cells (2001-03-13),
3. 5895751 - Method and kit for testing microbial drug sensitivity, and method and (1999-04-20),
4. 5891702 - ATP eliminator and the process for determining biological cells (1999-04-06),

Title: Keiko Yajitate: Innovator in Biological Analysis

Introduction

Keiko Yajitate is a prominent inventor based in Chiba, Japan. She has made significant contributions to the field of biological analysis, holding a total of 4 patents. Her work focuses on innovative methods for analyzing intracellular components and determining biological cells in various samples.

Latest Patents

Among her latest patents is a method for analyzing intracellular components, specifically an ATP eliminator. This invention provides a process for effectively eliminating ATP in a sample using adenosine phosphate deaminase, either alone or in combination with other enzymes such as apyrase, alkaline phosphatase, acid phosphatase, hexokinase, and adenosine triphosphatase. Additionally, she has developed a process for determining biological cells contained in foods and beverages in a convenient and precise manner, utilizing a bioluminescence method.

Career Highlights

Keiko Yajitate is currently employed at Kikkoman Corporation, where she continues to advance her research and innovations. Her work has garnered attention for its practical applications in food safety and biological research.

Collaborations

Some of her notable coworkers include Noriaki Hattori and Motoo Nakajima, who have collaborated with her on various projects.

Conclusion

Keiko Yajitate's contributions to the field of biological analysis highlight her innovative spirit and dedication to advancing scientific knowledge. Her patents reflect her commitment to improving methods for analyzing biological components, making a significant impact in her 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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