Toho-cho, Japan

Keita Kashiwa

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Chemical Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Kashiwa. Retrieved from https://idiyas.com/inventor/keita-kashiwa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Toho-cho, JP (1999)
  • Mie, JP (1999)

Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Keita Kashiwa: Innovator in Sucrose Fatty Acid Ester Production

Introduction

Keita Kashiwa is a notable inventor based in Toho-cho, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of sucrose fatty acid esters. With a total of 2 patents to his name, Kashiwa's work has implications for various industrial applications.

Latest Patents

Kashiwa's latest patents include a method for producing a sucrose fatty acid ester. This method involves subjecting sucrose and a lower alkyl ester of fatty acid to an ester exchange reaction in an organic solvent, utilizing an alkali catalyst. The process is designed to produce the corresponding sucrose fatty acid ester while incorporating an alkali metal salt of a hydroxycarboxylic acid. His second patent details a process for preparing a salt of fatty acid ester of hydroxycarboxylic acid. This process involves the ester interchange of a fatty acid ester of lower alcohol and an alkaline metal salt of hydroxycarboxylic acid, resulting in a highly pure salt that exhibits excellent surface activating ability.

Career Highlights

Kashiwa is currently employed at Mitsubishi Chemical Corporation, where he continues to innovate in the field of chemical production. His work has garnered attention for its potential to enhance the efficiency and effectiveness of various chemical processes.

Collaborations

Throughout his career, Kashiwa has collaborated with esteemed colleagues such as Yukio Kasori and Tetsuro Yamazaki. These collaborations have contributed to the advancement of his research and the successful development of his patented methods.

Conclusion

Keita Kashiwa is a prominent figure in the field of chemical engineering, with a focus on sucrose fatty acid esters. His innovative patents and contributions to Mitsubishi Chemical Corporation highlight his commitment to advancing chemical production techniques.

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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