Tokyo, Japan

Ryuichi Mitsumoto

This inventor holds 3 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Showa Denko K.k.. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Mitsumoto. Retrieved from https://idiyas.com/inventor/ryuichi-mitsumoto

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

USPTO Granted Patents = 3 

 

Average Co-Inventor Count = 2.3

ph-index = 1


Location History:

  • Chiba, JP (2012)
  • Tokyo, JP (2018)

Company Filing History:


Years Active: 2012-2018

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3 patents (USPTO):Explore Patents

Title: Ryuichi Mitsumoto: Innovator in Capacitor Technology

Introduction

Ryuichi Mitsumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of capacitor technology, holding three patents that showcase his innovative approach to enhancing capacitor performance.

Latest Patents

Mitsumoto's latest patents include advancements in solid electrolytic capacitors. One of his notable inventions is a capacitor anode that features a tungsten sintered body, designed to improve capacitance even with minimal polymerization treatments. Another patent focuses on an anode body for tungsten capacitors, which is prepared by sintering tungsten powder and forming a dielectric layer of tungsten trioxide compound. This innovation aims to reduce capacitance change due to DC voltage, enhancing the reliability of tungsten capacitors.

Career Highlights

Ryuichi Mitsumoto is associated with Showa Denko K.K., a leading company in the materials industry. His work has significantly impacted the development of advanced capacitor technologies, making him a key figure in this field.

Collaborations

Mitsumoto has collaborated with notable colleagues, including Kazumi Naito and Akihiko Shirakawa. Their combined expertise has contributed to the successful development of innovative capacitor solutions.

Conclusion

Ryuichi Mitsumoto's contributions to capacitor technology reflect his dedication to innovation and excellence. His patents not only advance the field but also pave the way for future developments in electronic components.

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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