Toyonaka, Japan

Kazunobu Dohara

This inventor holds 6 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Dohara. Retrieved from https://idiyas.com/inventor/kazunobu-dohara

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 = 2.9

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Sakai, JP (1991)
  • Toyonaka, JP (1991 - 1992)
  • Hirakata, JP (1993)

Company Filing History:


Years Active: 1991-1993

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6 patents (USPTO):Explore Patents

Title: Kazunobu Dohara: Innovator in Insecticidal Compositions

Introduction

Kazunobu Dohara is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of insecticidal compositions, holding a total of 6 patents. His work focuses on developing effective solutions for pest control, showcasing his expertise and innovative spirit.

Latest Patents

Dohara's latest patents include an insecticidal composition that features 2,4-dioxo-1-(2-propynyl)-imidazolidin-3-ylmethyl chrysanthemate combined with carboxylic acid esters. The specific formulation includes monocarboxylic and dicarboxylic acid esters with 16 to 19 carbon atoms, maintaining a weight ratio of the active ingredients from 3:1 to 1:100. Another significant patent is for an insecticidal aerosol that utilizes the same active ingredient along with an organic solvent containing aromatic hydrocarbons and kerosene. This aerosol formulation demonstrates excellent insecticidal activity, highlighting Dohara's commitment to advancing pest control technologies.

Career Highlights

Kazunobu Dohara is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in the field of insecticides. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the industry.

Collaborations

Dohara has collaborated with notable coworkers such as Tadahiro Matsunaga and Motomitsu Shiraishi. These partnerships have likely enhanced his research and development efforts, leading to the successful creation of his patented compositions.

Conclusion

Kazunobu Dohara's contributions to insecticidal compositions reflect his dedication to innovation and pest control solutions. His patents and ongoing work at Sumitomo Chemical Company, Limited, underscore his importance in the field.

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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