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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kusatsu, JP (2015)
- Sakai, JP (2020)
- Osaka, JP (1983 - 2022)
Company Filing History:



Years Active: 1983-2022
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile