Muko, Japan

Keiichi Tsuto

This inventor holds 2 USPTO granted patents. Top assignee: Lonford Development Limited. Active years: 2000-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Tsuto. Retrieved from https://idiyas.com/inventor/keiichi-tsuto-sv3jxth4

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 75(Granted Patents)


Location History:

  • Kyoto, JP (2000)
  • Muko, JP (2001)

Company Filing History:


Years Active: 2000-2001

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2 patents (USPTO):Explore Patents

Title: **Keiichi Tsuto: Innovator in Fatty Acid Ester Production**

Introduction

Keiichi Tsuto, an inventive mind based in Muko, Japan, has made significant contributions to the field of chemical engineering through his patents. With a total of two patents to his name, he is focused on advancing methods for producing fatty acid esters from fats and oils. His groundbreaking work aims to enhance the efficiency and streamline the processes involved in fatty acid ester production.

Latest Patents

Tsuto's recent patents showcase his expertise in innovative chemical processes. The first, titled "Process for preparing alkyl esters of fatty acids from fats and oils," introduces a revolutionary method for producing fatty acid alkyl esters via the transesterification of triglycerides. This process utilizes a super-critical alcohol environment, effectively eliminating the need for metal alkali or acid catalysts. This innovation not only removes the pre-treatment steps required for esterifying free fatty acids but also simplifies the recovery and refinement processes by minimizing the by-production of fatty acid soap.

The second patent, "Method of producing fatty acid lower alkylester from fat and oil," outlines a novel method that uses a solid basic catalyst composed of potassium compounds with either iron oxide or calcium compounds. This advancement allows for a high reaction efficiency in producing fatty acid lower alkyl esters while also simplifying or potentially eliminating catalyst separation and recovery processes.

Career Highlights

Keiichi Tsuto is associated with Lonford Development Limited, a company that focuses on innovative developments in chemical processes. His contributions at Lonford highlight his commitment to enhancing industrial capabilities in fatty acid ester production.

Collaborations

Throughout his career, Tsuto has collaborated with notable coworkers, including Guo-Tang Liu and Takenori Hirano. These partnerships have facilitated an exchange of ideas and propelled advancements in their shared field of expertise.

Conclusion

Keiichi Tsuto stands out as a pivotal figure in the chemical engineering domain, particularly in the production of fatty acid esters from fats and oils. His inventive approaches and collaborative spirit continue to drive progress in the industry, making significant strides toward more efficient and sustainable production methods.

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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