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For the Inventor, By the Inventor

Yokohama, Japan

Tetsuya Kawakita

This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignee: Ajinomoto Co., Ltd.. Active years: 1983-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Kawakita. Retrieved from https://idiyas.com/inventor/tetsuya-kawakita

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 6

Forward Citations = 79(Granted Patents)


Location History:

  • Yokohama, JP (1983 - 1987)
  • all Kawasaki, JP (1991)

Company Filing History:

goldMedal9 out of 1,953 
 
Ajinomoto Co., Ltd.
 patents

Years Active: 1983-1991

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9 patents (USPTO):Explore Patents
1. 5015386 - Method for separation of electrolytes, and method for ion exchange of (1991-05-14),
2. 4714767 - Process for the separation of a basic amino acid from a fermentation (1987-12-22),
3. 4711722 - Method for preventing fouling of electrodialysis membrane (1987-12-08),
4. 4663048 - Method for the separation of a basic amino acid from its fermentation (1987-05-05),
5. 4617155 - Novel lysine salt crystals and process for production thereof (1986-10-14),
6. 4601829 - Purification of lysine by reverse-phase osmosis (1986-07-22),
7. 4543330 - Process for the production of a fermentation starting material (1985-09-24),
8. 4523999 - Ultrafiltration method (1985-06-18),
9. 4376132 - Seasoning composition having crab meat flavor (1983-03-08),

Title: Tetsuya Kawakita: Innovator in Electrolyte Separation Technologies

Introduction

Tetsuya Kawakita is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrolyte separation technologies. With a total of 9 patents to his name, Kawakita's work has advanced the understanding and application of ion exchange processes.

Latest Patents

Kawakita's latest patents include innovative methods for the separation of electrolytes and processes for isolating basic amino acids from fermentation liquids. One notable patent describes a method for separating electrolytes with different charges using a specially designed loose reverse-osmotic membrane. This method allows for efficient ion exchange of electrolytes in an aqueous solution. Another significant patent outlines a process for separating basic amino acids using cation exchange resin towers in series, which involves repetitive adsorption and elution steps to enhance efficiency.

Career Highlights

Kawakita is currently associated with Ajinomoto Co., Ltd., a leading company in the food and biotechnology sectors. His work at Ajinomoto has focused on developing advanced separation technologies that have practical applications in various industries.

Collaborations

Throughout his career, Kawakita has collaborated with notable colleagues, including Masaru Saeki and Kiyoshi Tanaka. These collaborations have fostered innovation and contributed to the successful development of new technologies in the field.

Conclusion

Tetsuya Kawakita's contributions to electrolyte separation technologies and his innovative patents have positioned him as a key figure in his field. His work continues to influence advancements in biotechnology and related industries.

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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