Iwaki, Japan

Takaaki Ohtsuka

This inventor holds 2 USPTO granted patents. Top assignee: Kureha Kagaku Kogyo Kabushiki Kaisha. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaaki Ohtsuka. Retrieved from https://idiyas.com/inventor/takaaki-ohtsuka-5rs3octv

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents

Title: Takaaki Ohtsuka: Innovator in Agricultural Fungicides

Introduction

Takaaki Ohtsuka is a notable inventor based in Iwaki, Japan. He has made significant contributions to the field of agricultural science, particularly in the development of fungicides. With a total of 2 patents, Ohtsuka's work focuses on innovative solutions for controlling plant diseases.

Latest Patents

Ohtsuka's latest patents include a field and garden agricultural fungicide, specifically a compound known as 2-Carbamoyl-3-N-(3',5'-dichlorophenyl)-carbamoyl-5,6-dihydro-p-dithiin-1-oxide. This substance has proven effective in controlling agricultural plant diseases. Additionally, he has developed a fungicidal compound characterized by a general structure corresponding to 2,3-dicyano-5,6-dihydro-p-dithiin and its 5-alkyl derivatives, which is expressed by a specific general formula.

Career Highlights

Ohtsuka is currently employed at Kureha Kagaku Kogyo Kabushiki Kaisha, where he continues to innovate in the field of agricultural chemistry. His work has been instrumental in advancing the effectiveness of fungicides, contributing to better crop yields and healthier plants.

Collaborations

Throughout his career, Ohtsuka has collaborated with esteemed colleagues such as Shiro Yamazaki and Takeo Watanabe. These partnerships have fostered a collaborative environment that enhances the development of new agricultural solutions.

Conclusion

Takaaki Ohtsuka's contributions to agricultural fungicides highlight his role as an important inventor in this field. His innovative patents and collaborations reflect his commitment to improving agricultural practices.

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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