Shizuoka, Japan

Keizo Hosoda

This inventor holds 2 USPTO granted patents. Top assignee: Chugai Seiyaku Kabushiki Kaisha. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizo Hosoda. Retrieved from https://idiyas.com/inventor/keizo-hosoda-ntoqa99e

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 = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1986

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2 patents (USPTO):Explore Patents

Title: Keizo Hosoda: Innovator in Fungicidal Compounds

Introduction

Keizo Hosoda is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of agricultural chemistry, particularly in the development of fungicidal compounds. With a total of 2 patents, his work focuses on creating effective solutions for combating pathogenic fungi while ensuring the safety of cultivated plants.

Latest Patents

Hosoda's latest patents include innovative compounds such as 4H-3,1-benzoxazine derivatives. These compounds are produced through a specific process that allows for the effective treatment of pathogenic fungi. The formula includes various components, where X and Y represent halogen atoms or lower alkyl groups, and R can be a hydrogen atom or various organic groups. Additionally, he has developed novel acetal compounds that also target pathogenic fungi, showcasing their effectiveness and compatibility with cultivated plants.

Career Highlights

Throughout his career, Keizo Hosoda has been associated with Chugai Seiyaku Kabushiki Kaisha, a prominent company in the pharmaceutical and agricultural sectors. His work has been instrumental in advancing the understanding and application of fungicidal compounds, contributing to improved agricultural practices.

Collaborations

Hosoda has collaborated with esteemed colleagues such as Hiroshi Sugiyama and Masanori Okada. These partnerships have fostered innovation and have been crucial in the development of his patented compounds.

Conclusion

Keizo Hosoda's contributions to the field of agricultural chemistry through his patented inventions highlight his role as a significant innovator. His work continues to impact the industry positively, providing effective solutions for 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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