Ohtake, Japan

Keiji Suzuki

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Suzuki. Retrieved from https://idiyas.com/inventor/keiji-suzuki-fd8cbmg8

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Keiji Suzuki: Inventor in Aromatic Hydroperoxide Preparation.

Introduction

Keiji Suzuki is an inventor associated with Ohtake, Japan, and Mitsui Petrochemical Industries, Ltd. His patent work addresses the preparation of aromatic hydroperoxides through an improved oxidation process.

Latest Patents

Suzuki is credited with 1 patent: “Process for Preparation of Aromatic Hydroperoxides.” The invention describes oxidizing a hydroxyalkyl-substituted aromatic compound with hydrogen peroxide in the presence of an acid catalyst and a water-immiscible aromatic hydrocarbon solvent. The process removes by-product water as an azeotrope and feeds heated solvent vapor into the liquid reaction mixture, with the reaction conducted at temperatures up to about 70°C and the vapor temperature not exceeding about 90°C.

Career Highlights

Suzuki’s documented patent contribution focuses on improving the preparation of aromatic hydroperoxides. The disclosed method combines controlled oxidation, azeotropic water removal, and solvent-vapor feeding.

Collaborations

Suzuki’s listed coworkers include Isao Hashimoto and Hiroaki Nakagawa. His company affiliation is Mitsui Petrochemical Industries, Ltd.

Conclusion

Keiji Suzuki’s patent records an industrial process innovation for preparing aromatic hydroperoxides through controlled oxidation and water removal.

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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