Tokyo, Japan

Takashi Haraoka

This inventor holds 1 USPTO granted patent and 6 EPO patents. Top assignee: Jfe Steel Corporation. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Haraoka. Retrieved from https://idiyas.com/inventor/takashi-haraoka-ues2rc2a

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Takashi Haraoka: Gas Separation and Recovery Innovation.

Introduction

Takashi Haraoka is an inventor associated with Tokyo, Japan. His patent work includes a method and facility for separating and recovering gases through pressure swing adsorption.

Latest Patents

Haraoka is credited with 1 patent, titled “Gas Separation and Recovery Method and Facility.” The invention uses differences in gas adsorption and desorption behavior to separate a target component from a source gas. It divides the desorption step into separate time periods and collects the gases released during each period independently. This approach can produce separate gas streams with higher concentrations of selected components.

Career Highlights

Haraoka’s listed company affiliations include JFE Steel Corporation and Sumitomo Seika Chemicals Co., Ltd.

Collaborations

His listed coworkers include Yasuhiro Mogi and Ikuhiro Sumi.

Conclusion

Takashi Haraoka’s patent describes a pressure swing adsorption approach that separates gas components by collecting them at different desorption timings.

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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