Shibukawa, Japan

Jun Kurita

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi, Ltd., Kanto Koatsu, The Japan Carlit Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Kurita. Retrieved from https://idiyas.com/inventor/jun-kurita-58zucn93

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 = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovations of Jun Kurita: A Pioneer in Chemical Process Patents

Introduction: Jun Kurita, an accomplished inventor based in Shibukawa, Japan, has made significant contributions to the field of chemistry through his patented process for producing highly pure 3,3',4,4'-biphenyltetracarboxylic acid (BPTA). With one patent to his name, Kurita's work exemplifies the innovative spirit within the scientific community.

Latest Patents: Kurita's patent, titled "Process for producing highly pure 3,3',4,4'-biphenyltetracarboxylic acid," describes a method for obtaining BPTA and its dianhydride, BPDA. This involves heating crude BPTA to produce BPDA, treating the BPDA with hot water to yield highly pure BPTA, and heat treating the pure BPTA to achieve high purity in BPDA. This innovative process has valuable implications for various applications in the chemical industry.

Career Highlights: Throughout his career, Jun Kurita has been associated with notable companies such as Hitachi, Ltd. and The Japan Carlit Co., Ltd. His work in these organizations has allowed him to collaborate with other experts in the field, enhancing the development of his innovative chemical processes.

Collaborations: Kurita worked alongside esteemed colleagues, including Fusaji Shoji and Nobuo Aoki. These collaborations not only fostered a spirit of innovation but also helped in refining the processes that mark Kurita's contributions to chemistry.

Conclusion: Jun Kurita stands out as a prominent inventor in the realm of chemical processes. His patented method for producing highly pure BPTA showcases the intersection of innovation and practical application. As the chemical industry continues to evolve, the contributions of inventors like Kurita will remain critical in shaping future advancements.

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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