Bonn, Germany

Makoto Hagiwara

This inventor holds 3 USPTO granted patents. Top assignees: Gkn Viscodrive Gmbh, Viscodrive Japan Kabushiki Kaisha, Viscodrive Japan Kk. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Hagiwara. Retrieved from https://idiyas.com/inventor/makoto-hagiwara-5r20ui5d

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 = 1.5

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1995-1998

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3 patents (USPTO):Explore Patents

Title: Makoto Hagiwara: Innovator in Viscous Coupling Technology

Introduction

Makoto Hagiwara is a notable inventor based in Bonn, Germany. He has made significant contributions to the field of viscous coupling technology, holding three patents to his name. His innovative designs have advanced the efficiency and functionality of mechanical systems.

Latest Patents

One of Hagiwara's latest patents involves a viscous coupling that features a toothed hub used as a carrier for the inner components. This invention includes a housing made of a tubular casing with end walls that extend radially. The hub is manufactured from a tube through a non-chip producing forming operation, allowing for a compact assembly. The design incorporates inner and outer toothing that enhances torque transmitting capacity while maintaining a space-saving assembly.

Career Highlights

Hagiwara has worked with prominent companies in the industry, including GKN Viscodrive GmbH and Viscodrive Japan Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in viscous coupling.

Collaborations

His coworker, Manfred Hofer, has collaborated with him on various projects, further enhancing the innovative work being done in their field.

Conclusion

Makoto Hagiwara's contributions to viscous coupling technology exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to improving mechanical systems, making him a significant figure in the industry.

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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