Osaka, Japan

Hiroyuki Hayashi

This inventor holds 8 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Ishihara Sangyo Kaisha, Ltd., Sharp Kabushiki Kaisha Corporation, Hitachi Shipbuilding and Engineering Co., Ltd.. Active years: 1983-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Hayashi. Retrieved from https://idiyas.com/inventor/hiroyuki-hayashi-ee4jpa5v

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0


Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Kusatsu, JP (2015)
  • Sakai, JP (2020)
  • Osaka, JP (1983 - 2022)

Company Filing History:


Years Active: 1983-2022

Loading Chart...
Loading Chart...
8 patents (USPTO):Explore Patents

Title: Hiroyuki Hayashi: Innovator in Plant Disease Control

Introduction

Hiroyuki Hayashi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of plant disease control, holding a total of 8 patents. His innovative methods aim to enhance the effectiveness of disease management in crops, particularly focusing on soybeans.

Latest Patents

Hayashi's latest patents include a method for enhancing the plant disease-controlling effects of isofetamid. This method involves applying isofetamid or its salt along with a selected component from a group that includes various surfactants, vegetable oils, paraffins, and resins to plants or soil. Another notable patent is a soybean disease control composition that combines fluazinam or its salt with at least one fungicide from carboxamide-based or azole-based compounds. This composition is designed to effectively control diseases in soybean plants.

Career Highlights

Throughout his career, Hayashi has worked with reputable companies such as Ishihara Sangyo Kaisha, Ltd. and Sharp Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for agricultural challenges.

Collaborations

Hayashi has collaborated with notable coworkers, including Koudai Yamamoto and Katsuhiro Kaneko. Their combined efforts have further advanced the research and development of effective plant disease control methods.

Conclusion

Hiroyuki Hayashi's contributions to plant disease control through his innovative patents demonstrate his commitment to improving agricultural practices. His work continues to influence the industry and offers valuable solutions for farmers facing plant disease 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]
Loading…