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For the Inventor, By the Inventor

Ibaraki, Japan

Shiro Ikegami

This inventor holds 4 USPTO granted patents. Top assignee: Osaka Cement Co., Ltd.. Active years: 1995-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiro Ikegami. Retrieved from https://idiyas.com/inventor/shiro-ikegami-m2lj2gdu

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 = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 197(Granted Patents)


Company Filing History:

goldMedal4 out of 9 
 
Osaka Cement Co., Ltd.
 patents

Years Active: 1995-1997

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4 patents (USPTO):Explore Patents
1. 5652016 - Tetracalcium phosphate-based materials and processes for their (1997-07-29),
2. 5569490 - Tetracalcium phosphate-based materials and processes for their (1996-10-29),
3. 5536575 - Tetracalcium phosphate-based materials and processes for their (1996-07-16),
4. 5409982 - Tetracalcium phosphate-based materials and process for their preparation (1995-04-25),

Title: Inventor Shiro Ikegami: Innovating Tetracalcium Phosphate Materials

Introduction

Shiro Ikegami, an accomplished inventor based in Ibaragi, Japan, holds four patents to his name. His innovative contributions primarily focus on the preparation and application of tetracalcium phosphate-based materials, showcasing his expertise in material science and engineering.

Latest Patents

One of Ikegami's latest patents involves a comprehensive process for preparing tetracalcium phosphate particles. The invention details a method that includes sintering or fusing a powder mixture at temperatures exceeding 1,400°C. This mixture consists of a calcium source and a phosphorus source in a Ca/P molar ratio of 2/1, along with a controlled addition of aluminum compounds. This inventive process not only involves the preparation of tetracalcium phosphate particles but also includes the development of apatite-coated particles and a setting composition for hardening materials, significantly enhancing the usability of these materials in various applications.

Career Highlights

Ikegami's career is marked by his association with Osaka Cement Co., Ltd., where he has been pivotal in advancing the company's research and development in innovative material solutions. His work has positioned him as a key figure in the field of construction and material science, where his inventions play an essential role in improving the durability and functionality of construction materials.

Collaborations

Throughout his career, Ikegami has collaborated with notable colleagues, including Akitoshi Imura and Toru Saito. These partnerships have fostered a rich exchange of ideas and innovations, leading to breakthroughs in the development of advanced materials for various applications.

Conclusion

Shiro Ikegami's contributions to the field of materials science through his inventions and patents on tetracalcium phosphate-based products underscore his significance as an inventor. His work continues to shape the industry, providing valuable solutions that bridge science and practical applications. As innovations in material science evolve, Ikegami's patents will undoubtedly play a crucial role in future advancements.

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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