Omachi, Japan

Shigeru Murakami

This inventor holds 3 USPTO granted patents. Top assignee: Showa Denko Kabushiki Kaisha. Active years: 1986-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Murakami. Retrieved from https://idiyas.com/inventor/shigeru-murakami-bpizmsca

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 = 2.8

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Omachi, JP (1986 - 1988)
  • Kanagawa, JP (2004)

Company Filing History:


Years Active: 1986-2004

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3 patents (USPTO):Explore Patents

Title: Shigeru Murakami: Innovator in Carbon Technology

Introduction

Shigeru Murakami is a notable inventor based in Omachi, Japan. He has made significant contributions to the field of carbon technology, holding a total of 3 patents. His work focuses on methods and apparatuses for producing high-quality graphite carbon powder and carbon sheets.

Latest Patents

Murakami's latest patents include a method for producing graphite carbon powder and an innovative approach to creating carbon sheets. The first patent aims to provide a high-productivity method for producing graphite powder that is free from impurities. This process involves effectively heating carbon powder material for graphitization within a carbon-made container, which is heated through an electric supply. The apparatus designed for this purpose allows for continuous conveyance, heating, and removal of the container, ultimately producing graphite carbon powder suitable for lithium-ion secondary batteries.

The second patent focuses on a method for producing a carbon sheet and a fuel cell separator. This invention aims to create a warpage-free carbon sheet with high electric conductivity. The process involves forming sheets from fibrous cellulose, thermosetting resin, and graphite powder, which are then laminated and impregnated with thermosetting resin.

Career Highlights

Shigeru Murakami is associated with Showa Denko Kabushiki Kaisha, a company known for its advancements in chemical and material technologies. His work has significantly impacted the production processes within the industry.

Collaborations

Murakami has collaborated with notable coworkers, including Takeo Uemura and Akinori Sudo. Their combined expertise has contributed to the successful development of innovative technologies in carbon production.

Conclusion

Shigeru Murakami's contributions to carbon technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in materials used in various applications, including energy storage solutions.

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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