Tokyo, Japan

Michinobu Takahagi

This inventor holds 7 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michinobu Takahagi. Retrieved from https://idiyas.com/inventor/michinobu-takahagi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7 

% Patents Active = 100.0


Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Shiga, JP (2023)
  • Tokyo, JP (2021 - 2024)

Company Filing History:


Years Active: 2021-2025

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7 patents (USPTO):Explore Patents

Title: Michinobu Takahagi: Innovator in Riveting Technology

Introduction

Michinobu Takahagi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of riveting technology, holding a total of 7 patents. His innovative designs and methods have enhanced the efficiency and effectiveness of riveting processes in various applications.

Latest Patents

Takahagi's latest patents include a riveting device and riveting method. The riveting device is designed to deform a rivet inserted into a through-hole formed in multiple plate-shaped members arranged in a superimposed state. This device features an upper anvil facing the head of the rivet and a lower anvil facing the shaft portion of the rivet. A pressurizing mechanism generates a force that decreases the distance between the upper and lower anvils, plastically deforming the rivet. Notably, the pressurizing surface of the lower anvil is flat and has undergone surface roughening treatment.

Another significant patent is the through-hole forming method and device. This invention aims to rapidly and easily remove sealant that flows into a through-hole formed between multiple members. The method involves rotating a cutting tool to create the through-hole and continuing its rotation for a predetermined time or number of rotations to eliminate the sealant.

Career Highlights

Takahagi is currently employed at Mitsubishi Heavy Industries Limited, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of riveting devices and methods, making them more efficient and user-friendly.

Collaborations

Throughout his career, Takahagi has collaborated with notable colleagues, including Akira Ikada and Yuki Tsukioka. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Michinobu Takahagi is a distinguished inventor whose work in riveting technology has led to several important patents. His contributions continue to influence the industry, showcasing the importance of innovation in engineering.

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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