Osaka, Japan

Katsuya Nakai

This inventor holds 7 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Daikin Industries, Ltd., Nihon Dennetsu Co., Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 1989-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuya Nakai. Retrieved from https://idiyas.com/inventor/katsuya-nakai

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 54(Granted Patents)


Location History:

  • Settsu, JP (2009 - 2012)
  • Osaka, JP (1989 - 2022)

Company Filing History:


Years Active: 1989-2022

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7 patents (USPTO):Explore Patents

Title: Katsuya Nakai: Innovator in Perfluoroalkadiene Compounds

Introduction

Katsuya Nakai is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of perfluoroalkadiene compounds. With a total of 7 patents to his name, Nakai's work has garnered attention in both academic and industrial circles.

Latest Patents

Nakai's latest patents focus on methods for producing perfluoroalkadiene compounds. One notable patent describes a method for producing a perfluoroalkadiene compound represented by the general formula (1): CF≡CF—(CF)—CF≡CF(1). This method involves a reaction step of adding a nitrogen-containing compound to a solution of a compound represented by the general formula (2): XCF—CFX—(CF)—CFX(2). The process allows for the high-yield production of these compounds, which are valuable in various applications.

Career Highlights

Throughout his career, Katsuya Nakai has worked with leading companies in the industry. He has been associated with Daikin Industries, Ltd. and Sharp Corporation, where he has applied his expertise in chemical processes and innovation. His work has not only advanced the field but has also contributed to the development of new technologies.

Collaborations

Nakai has collaborated with several talented individuals in his field, including Yuusuke Etou and Atsushi Maruo. These collaborations have fostered a creative environment that has led to innovative solutions and advancements in chemical engineering.

Conclusion

Katsuya Nakai is a distinguished inventor whose work in the production of perfluoroalkadiene compounds has made a significant impact in the field. His contributions through patents and collaborations highlight his dedication to innovation and excellence in chemical engineering.

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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