Takarazuka, Japan

Yoshihiko Nokura

This inventor holds 50 USPTO granted patents and 17 published patent applications, plus 3 CIPO patents and 34 EPO patents, primarily in Pest Control Chemistry. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Nokura. Retrieved from https://idiyas.com/inventor/yoshihiko-nokura

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

Calculating rank
USPTO Granted Patents = 50 

% Patents Active = 78.0

 

 

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 86(Granted Patents)

Forward Citations (Not Self Cited) = 69(Dec 10, 2025)


Location History:

  • Toyonaka, JP (2011 - 2014)
  • Takarasuka, JP (2016)
  • Hyogo, JP (2016)
  • Takarazuka, JP (2014 - 2024)

Company Filing History:


Years Active: 2011-2025

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Areas of Expertise:
Heterocyclic Compound
Pyrazine Compound
Pyrimidine Compound
Bipyridine Compound
Pyridazine Compound
Amide Compound
Fused Heterocyclic Compound
Pest Control Composition
Noxious Arthropod Control
Composition Method
Arthropod Pest Control
Pest Control Applications
50 patents (USPTO):Explore Patents

Title: Yoshihiko Nokura: Innovator in Arthropod Control Compounds

Introduction

Yoshihiko Nokura, based in Takarazuka, Japan, is a prominent inventor with an impressive portfolio of 49 patents. His work primarily focuses on innovative chemical compounds and their applications in controlling harmful arthropods, significantly contributing to agricultural and pest management industries.

Latest Patents

Among his most recent inventions, Nokura has developed a heterocyclic compound that demonstrates exceptional efficacy in controlling various harmful arthropods. The compound is represented by a specific chemical formula and includes a detailed composition that outlines components such as hydrocarbon groups and alkyl substitutions. Additionally, his patent outlines a method for applying this compound effectively, offering valuable solutions for pest control.

Career Highlights

Yoshihiko Nokura is associated with Sumitomo Chemical Company, Limited, where his expertise in chemical innovations has driven significant advancements in product development and pest management technologies. His commitment to research and development has not only enhanced the company's reputation but has also bolstered its position in the competitive market for agricultural chemicals.

Collaborations

Throughout his career, Nokura has collaborated with notable colleagues, including Takamasa Tanabe and Yuji Nakajima. These partnerships have facilitated shared innovation and research efforts, fostering a collaborative environment that enhances the effectiveness and reach of their inventions.

Conclusion

Yoshihiko Nokura's contributions to the field of chemical innovation and pest control exemplify the critical role of inventors in advancing technology for societal benefit. With his extensive patent portfolio and ongoing work at Sumitomo Chemical Company, Limited, Nokura continues to influence the future of agricultural practices and pest management.

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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