Tokyo, Japan

Toshio Tokuda

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Showa Denko K.k., Showa Denko Kabushiki Kaisha. Active years: 1989-2005.

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

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 = 3.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Kamakura, JP (1989)
  • Tokyo, JP (2005)

Company Filing History:


Years Active: 1989-2005

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2 patents (USPTO):Explore Patents

Title: Toshio Tokuda: Innovator in Polymer Technology

Introduction

Toshio Tokuda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of porous polymer particles and ion chromatography.

Latest Patents

Toshio Tokuda holds 2 patents that showcase his innovative work. His latest patents include a porous polymer particle and anion exchanger, along with a method for measuring anions. The first patent discloses a porous polymer particle comprising a polymer substrate with ester bonds connected to a quaternary ammonium structure through a spacer molecule. The second patent focuses on an apparatus and method for the prevention of pulsating flow in liquids.

Career Highlights

Throughout his career, Tokuda has worked with notable companies such as Showa Denko K.K. and Showa Denko Kabushiki Kaisha. His expertise in polymer technology has led to advancements that benefit various applications in the industry.

Collaborations

Some of his notable coworkers include Takashi Kotsuka and Kuniaki Shimbo. Their collaborative efforts have contributed to the success of Tokuda's innovative projects.

Conclusion

Toshio Tokuda's work in polymer technology and ion chromatography has established him as a key figure in his field. His patents reflect a commitment to innovation and advancement in scientific research.

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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