Funabashi, Japan

Hisashi Nakata

This inventor holds 3 USPTO granted patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Nakata. Retrieved from https://idiyas.com/inventor/hisashi-nakata-j2e1erxg

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 = 12.0

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Chiba, JP (1996)
  • Funabashi, JP (1998 - 1999)

Company Filing History:


Years Active: 1996-1999

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hisashi Nakata

Introduction: Hisashi Nakata is a prominent inventor based in Funabashi, Japan, known for his significant contributions to the field of nitrogen-containing cyclic compounds and herbicides. With a total of three patents to his name, Nakata has made strides in agricultural chemistry, demonstrating a commitment to enhancing crop protection methods.

Latest Patents: Hisashi Nakata's latest patents include innovative compounds that showcase high herbicidal activity at low application rates, while also offering selectivity against crops. One of his noteworthy inventions, titled "Pyrimidone isobutyric acid and herbicides containing the same," introduces a nitrogen-containing cyclic compound represented by a specific chemical formula. This invention emphasizes the creation of herbicides that are not only effective but also environmentally considerate by minimizing application quantities.

Career Highlights: Nakata’s career is marked by his role at Nissan Chemical Industries Limited, where he has leveraged his expertise to develop cutting-edge solutions in the realm of herbicides. His work exemplifies dedication to advancing agricultural science and improving crop yields, demonstrating a remarkable blend of creativity and scientific rigor.

Collaborations: Throughout his career, Nakata has worked alongside accomplished colleagues such as Yasuo Kawamura and Eiichi Oya. These collaborations have fostered a dynamic teamwork approach that has enriched his research and led to the successful development of impactful innovations.

Conclusion: Hisashi Nakata stands out as a noteworthy inventor whose contributions to herbicide development and nitrogen-containing cyclic compounds have had a profound impact on agricultural practices. His innovative spirit and collaborative work ethic continue to inspire advancements in the field, showcasing the importance of creativity and teamwork in driving scientific progress.

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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