Toyonaka, Japan

Tatsumi Shibata

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1978-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsumi Shibata. Retrieved from https://idiyas.com/inventor/tatsumi-shibata

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 91(Granted Patents)


Location History:

  • Ibaraki, JA (1978)
  • Toyonaka, JP (1979)
  • Ibaraki, JP (1979)

Company Filing History:


Years Active: 1978-1979

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3 patents (USPTO):Explore Patents

Title: Innovations by Tatsumi Shibata in Plant Growth Enhancement

Introduction

Tatsumi Shibata, an innovative inventor based in Toyonaka, Japan, has significantly contributed to the field of agricultural science. With a remarkable portfolio of three patents, his work primarily focuses on the promotion of plant growth using advanced polymer technology.

Latest Patents

Among his most recent inventions, Shibata holds a patent for a "Method for promoting growth of plants with cationic polymers." This innovative method utilizes water-soluble cationic polymers derived from the polymerization of quaternary ammonium compounds, enhancing the growth of various plants effectively. Additionally, he has developed a patent for "Water-soluble high polymers and their preparation," aimed at producing these beneficial cationic high polymers using specific monomers in a carefully controlled aqueous medium. These inventions highlight his dedication to finding novel solutions for agricultural enhancement.

Career Highlights

Tatsumi Shibata is affiliated with Sumitomo Chemical Company, Limited, where he applies his expertise in polymer chemistry to develop innovative agricultural products. His contributions have not only advanced the understanding of plant growth promotion but have also positioned his company at the forefront of sustainable agricultural practices.

Collaborations

Throughout his career, Shibata has collaborated with notable professionals in the field, including Shigenao Kawakami and Shin-ichi Isaoka. Together, they have fostered a synergistic environment that nurtures innovative thinking and breakthroughs in agricultural technology.

Conclusion

Tatsumi Shibata's pioneering work in agricultural innovations and polymer chemistry sets a standard for future research and development. His dedication to improving plant growth through advanced techniques demonstrates the vital role of inventors in addressing contemporary agricultural challenges.

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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