Oyama, Japan

Yoshio Kurahashi

This inventor holds 26 USPTO granted patents, primarily in Fungicidal Chemistry. Top assignees: Nihon Tokushu Noyaku Seizo K.k., Nihon Bayer Agrochem, K.k., Bayer Aktiengesellschaft. Active years: 1977-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Kurahashi. Retrieved from https://idiyas.com/inventor/yoshio-kurahashi

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 = 4.6

ph-index = 6

Forward Citations = 121(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Hachioji, JP (1986 - 1989)
  • Tokyo, JP (1978 - 1992)
  • Tochigi, JP (1998)
  • Oyama, JP (1997 - 2000)

Company Filing History:


Years Active: 1977-2000

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Areas of Expertise:
Benzothiadiazole Derivatives
Phenylsulfonylazoles
Fungicides
Cyclopropanecarboxamide
Insecticides
Dioxanes
Triazolo Derivatives
Carbamates
Agricultural Chemistry
Pesticides
Chemical Derivatives
Quinoline Compounds
26 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshio Kurahashi

Introduction: Yoshio Kurahashi, based in Oyama, Japan, is a prolific inventor with an impressive portfolio comprising 26 patents. His innovative work in the field of chemistry has made significant contributions, particularly in the development of novel compounds with various applications in agriculture.

Latest Patents: Among his most recent patents are groundbreaking formulations involving 1,2,3-benzothiadiazole derivatives. These compounds are described by specific structural formulas that cater to various applications. Additionally, he has developed novel 1-phenyl-5-anilinotetrazoles, which have been engineered for their use as microbiocides, insecticides, and herbicides. The detailed chemical formulations outlined in these patents signify Kurahashi's commitment to advancing agricultural chemistry.

Career Highlights: Throughout his career, Kurahashi has worked with renowned organizations, including Nihon Tokushu Noyaku Seizo Co., Ltd. and Nihon Bayer Agrochem Co., Ltd. His dedication to research and development in these companies has been crucial in the formulation of effective pest control solutions that benefit the agricultural sector.

Collaborations: In his journey of innovation, Kurahashi has collaborated with notable colleagues such as Koichi Moriya and Junichi Saito. Together, they have explored various avenues in chemical research, leading to the development of pioneering products that enhance agricultural productivity.

Conclusion: Yoshio Kurahashi stands out as a leading figure in the field of agricultural innovation, with a strong emphasis on chemical compounds that address significant challenges in pest management. His 26 patents not only reflect his creativity and expertise but also underscore his contribution to enhancing agricultural practices through science and innovation.

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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