Kobe, Japan

Takeshi Maeda

This inventor holds 2 USPTO granted patents. Top assignees: Asahi Seisakusho Co., Ltd., Osaka Gas Company Limited, Osaka Gas Limited. Active years: 1991-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Maeda. Retrieved from https://idiyas.com/inventor/takeshi-maeda-u9mge2al

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 = 3.1

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1991-1999

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2 patents (USPTO):Explore Patents

Title: Innovations of Takeshi Maeda

Introduction

Takeshi Maeda is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of gas phase adsorption processes and solvent recovery technologies. With a total of 2 patents, his work reflects a commitment to advancing industrial applications.

Latest Patents

One of his latest patents is a gas phase adsorption process utilizing oxidized pitch-based activated carbon fiber. This innovative process involves bringing a gas phase containing water vapor or a basic gas into contact with activated carbon fiber to effectively adsorb these substances. The activated carbon fiber used in this process is characterized by having oxygen-containing functional groups and an oxygen content of 3-18% by weight. The preparation of this oxidized activated carbon fiber involves oxidizing pitch-based activated carbon fiber with a specific surface area of 200-2500 m²/g.

Another significant patent is a solvent recovery apparatus designed to enhance the efficiency of solvent recovery. This apparatus includes an adsorption tower with a gas adsorption element, a gas supply pipe for introducing a solvent-containing gas, and a steam supply pipe. Additionally, it features a solvent recovery pipe equipped with a condenser and a specific-gravity separating unit for recovering liquefied solvents. An intermediate liquid storing unit is also included, which automatically opens a valve when the liquid exceeds a preset value, allowing for efficient recovery of organic solvent gas or flon gas.

Career Highlights

Throughout his career, Takeshi Maeda has worked with prominent companies such as Asahi Seisakusho Co., Ltd. and Osaka Gas Company Limited. His experience in these organizations has contributed to his expertise in the field of gas adsorption and solvent recovery technologies.

Collaborations

Takeshi has collaborated with notable individuals in his field, including Katsumi Kaneko and Yasuo Matsushita. These collaborations have likely enriched his work and led to further innovations.

Conclusion

Takeshi Maeda's contributions to gas phase adsorption processes and solvent recovery technologies highlight his role as an influential inventor. His patents reflect a dedication to improving industrial processes and advancing technology in his field.

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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