Kobe, Japan

Makoto Ohta

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Ohta. Retrieved from https://idiyas.com/inventor/makoto-ohta-a7uipp5q

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 = 18(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Makoto Ohta - Innovator in Heat Exchange Technology

Introduction

Makoto Ohta is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of heat exchange technology. His innovative approach has led to the development of a unique apparatus that enhances the efficiency of heat exchangers.

Latest Patents

Ohta holds a patent for a Plug Removal Apparatus. This apparatus is designed for removing a mechanical plug that is fixed in the end of each heat exchange tube of a heat exchanger. The plug removal mechanism engages with and pulls out a cylindrical member of the mechanical plug. The design includes a mandrel that is insertable and threadedly engageable with the cylindrical member, a push rod that extends coaxially through the mandrel for pushing a cone member of the mechanical plug, and an actuating means for selectively moving the mandrel and the push rod towards and from the mechanical plug. Additionally, a drive means is included for selectively rotating the mandrel into engagement with the cylindrical member.

Career Highlights

Makoto Ohta is associated with Mitsubishi Jukogyo Kabushiki Kaisha, where he has been able to apply his inventive skills. His work has focused on improving mechanical systems and enhancing operational efficiency in heat exchangers.

Collaborations

Ohta has collaborated with notable colleagues such as Shoichi Hamada and Hideyuki Kurokawa. Their combined expertise has contributed to advancements in their respective fields.

Conclusion

Makoto Ohta's contributions to heat exchange technology through his innovative plug removal apparatus exemplify the impact of dedicated inventors in engineering. His work continues to influence the industry and improve mechanical systems.

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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