Tatsuno, Japan

Masakazu Tokuda

This inventor holds 10 USPTO granted patents and 2 EPO patents. Top assignees: Daicel Chemical Industries, Ltd., Daicel Corporation, Toyoda Gosei Co., Ltd.. Active years: 1997-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Tokuda. Retrieved from https://idiyas.com/inventor/masakazu-tokuda

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


% Patents Active = 90.0


Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Hyogo, JP (1997 - 2008)
  • Himeji, JP (2001 - 2008)
  • Tatsuno, JP (2015 - 2020)

Company Filing History:


Years Active: 1997-2020

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10 patents (USPTO):Explore Patents

Title: The Innovations of Masakazu Tokuda

Introduction

Masakazu Tokuda is a notable inventor based in Tatsuno, Japan. He has made significant contributions to the field of engineering, particularly through his innovative patents. With a total of 10 patents to his name, Tokuda has demonstrated a commitment to advancing technology and improving existing methods.

Latest Patents

Among his latest inventions is a connection strength measurement method. This method provides a way to measure the connection strength of a measuring object that consists of a first measurement member and a second measurement member. Another significant patent is a rolling-swaging tool and method for closing the opening of a cylindrical member using the same. This tool features a support shaft connected to a driving body, rotating shafts extending in directions orthogonal to the support shaft, and swaging portions attached to each of the rotating shafts. The swaging portions include an annular first swaging portion, a disk third swaging portion, and an annular second swaging portion, each designed with specific thicknesses and diameters to enhance functionality.

Career Highlights

Throughout his career, Masakazu Tokuda has worked with prominent companies such as Daicel Chemical Industries, Ltd. and Daicel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Tokuda has collaborated with several talented individuals in his field, including Masayuki Nakayasu and Naoki Nakatsuka. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masakazu Tokuda's contributions to innovation and technology are evident through his patents and collaborations. His work continues to influence the engineering landscape, showcasing the importance of creativity and collaboration in driving progress.

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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