Nishinomiya, Japan

Hidetaka Yatagai

This inventor holds 4 USPTO granted patents. Top assignee: Nippon Shokubai Kagaku Kogyo Co., Ltd.. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetaka Yatagai. Retrieved from https://idiyas.com/inventor/hidetaka-yatagai

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 = 4.1

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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4 patents (USPTO):Explore Patents

Title: Hidetaka Yatagai: Innovator in Chemical Production

Introduction

Hidetaka Yatagai is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of chemical production, holding a total of 4 patents. His work focuses on innovative methods that enhance the efficiency and effectiveness of chemical reactions.

Latest Patents

Yatagai's latest patents include a method for the production of cyclohexanecarboguanamine. This method involves the reaction of cyanocylohexane with dicyandiamide in an organic solvent containing a hydroxyl group, conducted at temperatures ranging from 90°C to 200°C in the presence of a basic catalyst. The improvement in this method is characterized by using 0.60 to 0.95 mol of dicyandiamide per mol of cyanocylohexane in an atmosphere that minimizes the effects of oxygen. Another significant patent is for the production of methylolaminotriazine condensates. This method entails the reaction of cyclohexanecarboguanamine and formaldehyde, ensuring that the molar ratio of cyclohexanecarboguanamine to formaldehyde does not exceed 1/2.5, while maintaining the solution temperature between 55°C and 150°C.

Career Highlights

Yatagai is currently employed at Nippon Shokubai Kagaku Kogyo Co., Ltd., where he continues to innovate in the field of chemical production. His expertise and dedication have led to advancements that benefit both the company and the broader industry.

Collaborations

Throughout his career, Yatagai has collaborated with esteemed colleagues such as Jiro Iriguchi and Souichi Yamada. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hidetaka Yatagai's contributions to chemical production through his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence advancements in chemical methodologies, showcasing the importance of innovation in scientific research.

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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