Yamaguchi, Japan

Koji Shibata

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Ube Industries, Inc., Ube Material Industries, Ltd.. Active years: 1995-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Shibata. Retrieved from https://idiyas.com/inventor/koji-shibata-mrrh5zva

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 25.0


Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Yamaguchi, JP (1995 - 2013)
  • Ube, JP (2010 - 2015)

Company Filing History:


Years Active: 1995-2015

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4 patents (USPTO):Explore Patents

Title: Koji Shibata: Innovator in Silicon Nitride and Zinc Oxide Production

Introduction

Koji Shibata is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of materials science, particularly in the production of silicon nitride and magnesium-containing zinc oxide. With a total of 4 patents to his name, Shibata's work has had a considerable impact on various industrial applications.

Latest Patents

Shibata's latest patents include a method for producing silicon nitride powder, which involves heating an amorphous Si—N(—H)-based compound at a specific temperature range while flowing the compound through a continuous firing furnace. This innovative approach allows for the efficient production of silicon nitride powder, which is crucial for various applications. Another significant patent focuses on the production of magnesium-containing zinc oxide, detailing an apparatus that produces zinc and magnesium vapors, which are then mixed and oxidized to create the desired compound. This method ensures a higher zinc content in the mixed vapor, enhancing the quality of the final product.

Career Highlights

Throughout his career, Koji Shibata has worked with prominent companies such as Ube Industries, Inc. and Ube Material Industries Ltd. His experience in these organizations has allowed him to refine his expertise in materials production and innovation.

Collaborations

Shibata has collaborated with notable colleagues, including Takayuki Fujii and Masataka Fujinaga. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Koji Shibata's contributions to the fields of silicon nitride and magnesium-containing zinc oxide production highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to improving industrial processes and enhancing product quality.

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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