Osaka, Japan

Masahito Sekiguchi

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1995-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahito Sekiguchi. Retrieved from https://idiyas.com/inventor/masahito-sekiguchi

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 = 3.2

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Ibaraki, JP (1995 - 1997)
  • Ehime, JP (1999)
  • Ikoma, JP (2010)
  • Osaka, JP (2017)

Company Filing History:


Years Active: 1995-2017

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5 patents (USPTO):Explore Patents

Title: The Innovative Journey of Masahito Sekiguchi in Osaka, Japan

Introduction

Masahito Sekiguchi is a notable inventor based in Osaka, Japan, recognized for his significant contributions to the fields of material science and electrical energy storage. With a remarkable portfolio of five patents, Sekiguchi has established himself as a leading figure in innovation.

Latest Patents

His latest patents showcase his expertise in developing advanced processes and devices. One such patent is for a "Process for Producing Particles," which involves pulverizing compounds to achieve specific particle sizes. This innovative method utilizes a pulverizer in the presence of materials such as silica, talc, and clay, ensuring the resulting particles have a median diameter of 100 micrometers or less. The formula specified in the patent details the requirements for the components involved, providing crucial insight into the complexity of the process.

Additionally, Sekiguchi has patented an "Electric Double Layer Capacitor" that incorporates activated carbon electrodes and an electrolytic solution. This capacitor features an imidazolium salt as an electrolyte, demonstrating Sekiguchi's commitment to enhancing energy storage technologies.

Career Highlights

Masahito Sekiguchi’s professional journey has been marked by his role at Sumitomo Chemical Company, Limited, where he has been instrumental in advancing research and development projects. His expertise spans multiple technological fields, impacting both industry standards and academic research.

Collaborations

Throughout his career, Sekiguchi has collaborated with talented coworkers, including Kenji Saito and Kazuya Minamisaka. These collaborations have fostered a dynamic environment for innovation, allowing for the exchange of ideas and expertise.

Conclusion

Masahito Sekiguchi's inventive spirit and dedication to innovation in Osaka illustrate the vital role of inventors in shaping technological advancements. His latest patents not only highlight his contributions but also pave the way for future innovations in material science and energy efficiency. With a continued focus on research and collaboration, Sekiguchi's work is poised to make a lasting impact on 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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