Tokyo, Japan

Tomokiyo Takeyama

This inventor holds 5 USPTO granted patents and 6 published patent applications. Top assignees: Refine Holdings Co., Ltd., Nippon Refine Co., Ltd., Refine Holdings Co., Ltd.. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomokiyo Takeyama. Retrieved from https://idiyas.com/inventor/tomokiyo-takeyama

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018-2026

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5 patents (USPTO):Explore Patents

Title: The Innovations of Tomokiyo Takeyama

Introduction

Tomokiyo Takeyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of carbonaceous material processing, holding a total of 5 patents. His work focuses on methods that enhance the efficiency of material dispersion and filtration.

Latest Patents

One of Takeyama's latest patents is a method for removing foreign material from carbonaceous material dispersion. This innovative approach efficiently eliminates non-magnetic foreign materials from a dispersion of carbonaceous particles. The method involves circulating the dispersion through a primary filter multiple times, followed by a single pass through a secondary filter. Each filter device is designed to meet specific criteria, ensuring minimal variation in particle distribution and a high removal rate of unwanted particles.

Another significant patent is related to the production of carbonaceous material dispersion in a nonaqueous solvent. This method utilizes a nitrogen-containing heterocyclic amide compound with a solvent purity of 99.9% or higher, showcasing Takeyama's commitment to advancing material processing techniques.

Career Highlights

Throughout his career, Tomokiyo Takeyama has worked with reputable companies such as Refine Holdings Co., Ltd. and Nippon Refine Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative methods, contributing to advancements in the industry.

Collaborations

Takeyama has collaborated with notable colleagues, including Masaru Nakajo and Kensuke Fukasawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in carbonaceous material processing.

Conclusion

Tomokiyo Takeyama's contributions to the field of carbonaceous material processing are noteworthy. His innovative patents and collaborative efforts highlight his dedication to advancing technology in this area. His work continues to influence the industry and inspire future innovations.

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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