Osaka, Japan

Takashi Usui

This inventor holds 27 USPTO granted patents and 20 published patent applications and 13 EPO patents, primarily in Refrigerant Composition. Top assignees: Daikin Industries, Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Usui. Retrieved from https://idiyas.com/inventor/takashi-usui-9x6vmj7z

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

USPTO Granted Patents = 27 

% Patents Active = 88.9

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Kyoto, JP (2011 - 2012)
  • Osaka, JP (2020 - 2023)
  • Sakai, JP (2021 - 2024)

Company Filing History:


Years Active: 2011-2026

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Areas of Expertise:
Refrigerant Composition
Fluoroethylene Production
Fluoroolefin Production
Refrigeration Cycle Apparatus
Image Forming Apparatus
Input Control Method
Image Processing Method
Olefin Compound Production
Purification Method
Compressor Technology
Thermodynamic Applications
Refrigeration Technology
27 patents (USPTO):Explore Patents

Title: Innovations by Takashi Usui: A Pioneer in Olefin Production

Introduction

Takashi Usui, based in Osaka, Japan, is an accomplished inventor recognized for his significant contributions to the field of chemical engineering. With an impressive portfolio of 19 patents, his work primarily focuses on the production methods and purification processes related to olefin compounds.

Latest Patents

Among his latest innovations is a groundbreaking patent titled "OLEFIN COMPOUND PRODUCTION METHOD." This invention outlines a method for purifying phosphorus-containing olefin compound salts, which are essential raw materials for producing high-purity olefin compounds. The method provides a detailed approach for enhancing the purity of target products through reprecipitation and recrystallization techniques. The innovation is not only practical but also paves the way for more efficient production in the chemical industry.

Career Highlights

Throughout his career, Takashi Usui has worked with industry leaders such as Daikin Industries and Sharp Corporation. His experiences in these esteemed companies have allowed him to develop cutting-edge solutions and contribute to the advancement of chemical technologies.

Collaborations

In his professional journey, Takashi has collaborated closely with fellow innovators, including Takehiro Chaki and Tsubasa Nakaue. These partnerships have fostered a collaborative environment that has been instrumental in driving mutual innovations and enhancing product development.

Conclusion

Takashi Usui stands out as a notable figure in the field of chemical engineering, with his impressive array of patents reflecting his dedication to innovation. His latest work on olefin compound production is a testament to his expertise and commitment to advancing the industry. As the demand for efficient chemical processes continues to rise, Takashi's contributions are likely to play a vital role in shaping the future of olefin production.

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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