Takarazuka, Japan

Hiroji Shibazaki

This inventor holds 7 USPTO granted patents. Top assignees: Shiraishi Kogyo Kaisha, Ltd., Kao Soap Company, Ltd.. Active years: 1978-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroji Shibazaki. Retrieved from https://idiyas.com/inventor/hiroji-shibazaki

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 = 3.9

ph-index = 6

Forward Citations = 135(Granted Patents)


Location History:

  • Amagasaki, JP (1979)
  • Takarazuka, JP (1978 - 1981)

Company Filing History:


Years Active: 1978-1981

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7 patents (USPTO):Explore Patents

Title: Innovations of Hiroji Shibazaki

Introduction

Hiroji Shibazaki is a notable inventor based in Takarazuka, Japan. He has made significant contributions to the field of materials science, particularly in the development of calcium carbonate particles and their applications. With a total of seven patents to his name, Shibazaki's work has had a considerable impact on various industries.

Latest Patents

One of Shibazaki's latest patents involves calcium carbonate particles and processes for preparing them. This invention provides calcium carbonate particles that consist of a core and projections formed on the surface. These calcium carbonates are particularly useful as fillers and pigments for rubbers, plastics, and papers due to their unique configuration and properties. Another significant patent is related to filled paper, which incorporates calcium carbonate particles that enhance the paper's stiffness and opacity while reducing its weight.

Career Highlights

Throughout his career, Hiroji Shibazaki has worked with prominent companies such as Shiraishi Kogyo Kaisha, Ltd. and Kao Soap Company, Ltd. His experience in these organizations has allowed him to refine his expertise in materials and product development.

Collaborations

Shibazaki has collaborated with notable coworkers, including Setsuji Edagawa and Hisashi Hasegawa. Their combined efforts have contributed to the advancement of innovative materials and applications in their respective fields.

Conclusion

Hiroji Shibazaki's contributions to the field of materials science, particularly through his patents on calcium carbonate particles, demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence various industries, showcasing the importance of innovation in material development.

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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