Ibaraki, Japan

Atsushi Yamamura

This inventor holds 2 USPTO granted patents. Top assignees: Fujisawa Pharmaceutical Company, Ltd., Nissan Chemical Industries Limited. Active years: 1990-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Yamamura. Retrieved from https://idiyas.com/inventor/atsushi-yamamura

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 = 3.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Ibaraki, JP (1990)
  • Osaka, JP (2002)

Company Filing History:


Years Active: 1990-2002

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2 patents (USPTO):Explore Patents

Title: Atsushi Yamamura: Innovator in Plant Growth Regulation

Introduction

Atsushi Yamamura is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of plant growth regulation, holding a total of 2 patents. His work focuses on developing innovative solutions that enhance agricultural practices.

Latest Patents

Yamamura's latest patents include a "Crystal of depsipeptide derivative and process for producing the same" and a "Method for regulating plant growth." The latter patent discloses a new plant growth regulating composition that comprises selected succinamide compounds, maleimide compounds, succinic anhydride compounds, and maleic anhydride compounds. This composition is designed to control plant growth effectively, exhibiting herbicidal activity and forming an abscission layer that aids in fruit harvest. Importantly, this composition does not cause defoliation or injuries to immature fruit, acting specifically on matured fruit to promote the formation of an abscission layer.

Career Highlights

Throughout his career, Atsushi Yamamura has worked with prominent companies such as Fujisawa Pharmaceutical Company, Ltd. and Nissan Chemical Industries Limited. His experience in these organizations has contributed to his expertise in the field of plant growth regulation.

Collaborations

Yamamura has collaborated with several notable individuals, including Tsutomu Toyonaka Teraji and Yasuo Kamuro. These collaborations have further enriched his research and development efforts.

Conclusion

Atsushi Yamamura's innovative work in plant growth regulation showcases his commitment to advancing agricultural practices. His patents reflect a deep understanding of plant biology and a dedication to creating effective solutions for farmers.

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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