Sanda, Japan

Toshiro Ohtsubo

This inventor holds 17 USPTO granted patents, primarily in Pesticidal Formulations. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1988-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiro Ohtsubo. Retrieved from https://idiyas.com/inventor/toshiro-ohtsubo

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 = 3.3

ph-index = 7

Forward Citations = 148(Granted Patents)


Location History:

  • Toyonaka, JP (1988)
  • Osaka, JP (1990)
  • Hyogo, JP (1989 - 1994)
  • Hyogo-ken, JP (1997 - 1999)
  • Sanda, JP (1993 - 2006)

Company Filing History:


Years Active: 1988-2006

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Areas of Expertise:
Pesticidal Composition
Microencapsulated
Insect Growth Regulation
Aqueous Suspension
Stabilized Formulation
Water Dispersible Granules
Sustained Release
Bait Formulation
Pest Control
Solid Compositions
Organophosphorus
Acephate
17 patents (USPTO):Explore Patents

Title: **Innovator in Agricultural Chemistry: Toshiro Ohtsubo**

Introduction

Toshiro Ohtsubo, an accomplished inventor located in Sanda, Japan, has made significant contributions to the field of agricultural chemistry. With a total of 17 patents to his name, he has focused on developing innovative pesticidal formulations that enhance agricultural practices.

Latest Patents

His latest patents include an "Enveloped Pesticidal Formulation" that showcases a solid pesticidal formulation, enhanced with water-soluble substances such as polyvinyl alcohol. This formulation incorporates water-soluble hydroxy compounds that offer exceptional stability during preservation. Another notable patent is the "Aqueous Suspension Formulation of Encapsulated Pesticide," which comprises 3 to 30% by weight of nonionic water-soluble substances. This formulation is designed to be easy to handle, exhibits excellent preservative stability, and boasts high antiseptic properties.

Career Highlights

Toshiro Ohtsubo is currently employed at Sumitomo Chemical Company, Limited, where he continues to drive innovation in agricultural chemistry. His work is pivotal in developing formulations that improve the effectiveness and safety of pesticides used in agriculture.

Collaborations

Throughout his career, Ohtsubo has collaborated with talented individuals in the field, including coworkers Shigenori Tsuda and Kozo Tsuji. These collaborations have played a vital role in advancing the research and development of new agricultural products.

Conclusion

Toshiro Ohtsubo represents a remarkable figure in the realm of agricultural innovations. His patented inventions not only contribute to enhancing crop protection but also reflect his commitment to improving agricultural practices worldwide. With his continuous work at Sumitomo Chemical Company, Limited, Ohtsubo is poised to impact the industry further, driving forward innovations in pesticide formulations.

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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