Yamaguchi, Japan

Nobuo Kurosaka

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Petrochemicals Industry, Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Kurosaka. Retrieved from https://idiyas.com/inventor/nobuo-kurosaka

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 = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Nobuo Kurosaka: Innovator in Hydroquinone Production

Introduction

Nobuo Kurosaka is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of hydroquinone. His innovative approach has led to advancements in the efficiency and quality of hydroquinone production.

Latest Patents

Kurosaka holds a patent for a process for the production of hydroquinone. This process allows for the high-quality production of hydroquinone from p-diisopropylbenzene dihydroperoxide at a high yield. The method involves decomposing p-diisopropylbenzene dihydroperoxide in the presence of an acid catalyst while maintaining the concentration of the hydroperoxide between 0.1 to 1% by weight. The remaining hydroperoxide undergoes further acid decomposition before the hydroquinone product is recovered. He has 1 patent to his name.

Career Highlights

Kurosaka is associated with Mitsui Petrochemicals Industry, Ltd., where he applies his expertise in chemical processes. His work has been instrumental in enhancing the production techniques within the company, contributing to its reputation in the petrochemical industry.

Collaborations

Some of his notable coworkers include Makoto Yasuda and Tadateru Murakami. Their collaborative efforts have furthered research and development in their respective fields.

Conclusion

Nobuo Kurosaka's contributions to hydroquinone production exemplify the impact of innovative thinking in the chemical industry. His patent and work at Mitsui Petrochemicals Industry, Ltd. highlight his role as a key figure in advancing chemical engineering 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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