Nobeoka, Japan

Takao Kitamura

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Asahi Kasei Chemicals Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Kitamura. Retrieved from https://idiyas.com/inventor/takao-kitamura-8pmpom8z

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 = 3.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Takao Kitamura: Inventor of an Acyl Group-Containing Composition

Introduction

Takao Kitamura is an inventor associated with Nobeoka, Japan, and Asahi Kasei Chemicals Corporation. His patent work concerns a process for producing an acyl group-containing composition.

Latest Patents

Kitamura is credited with 1 patent, titled “Composition Containing Acyl Group.” The invention describes reacting a long-chain N-acyl acidic amino acid anhydride with one or more compounds that contain hydroxyl, amino, or thiol functional groups. The reaction takes place in an aqueous solvent or a mixture of water and an organic solvent. The process is designed to produce an acyl group-containing composition without coloration under moderate conditions.

Career Highlights

Kitamura’s listed patent is associated with Asahi Kasei Chemicals Corporation. It highlights a practical approach to preparing acyl group-containing compositions while limiting coloration and avoiding harsh reaction conditions.

Collaborations

Yukio Yamawaki and Yamato Saitou are identified as Kitamura’s coworkers.

Conclusion

Takao Kitamura’s patent reflects his contribution to chemical composition processing, with a method intended to produce acyl group-containing materials under moderate conditions and without coloration.

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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