Kasugai, Japan

Hiroyoshi Takagi

This inventor holds 5 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Nissan Chemical Industries Limited, Ministry of International Trade & Industry. Active years: 1978-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Takagi. Retrieved from https://idiyas.com/inventor/hiroyoshi-takagi-qn2ubygn

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 = 3.1

ph-index = 2

Forward Citations = 35(Granted Patents)


Location History:

  • Kasugai, JA (1978)
  • Kasugai, JP (1983 - 1994)

Company Filing History:


Years Active: 1978-1994

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5 patents (USPTO):Explore Patents

Title: Hiroyoshi Takagi: Innovator in Sintered Materials

Introduction

Hiroyoshi Takagi is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of materials science, particularly in the development of sintered bodies. With a total of 5 patents, Takagi's work has advanced the understanding and application of advanced ceramic materials.

Latest Patents

Among his latest patents, Takagi has developed a sintered body of alumina and partially stabilized zirconia. This process involves preparing a powder for sintering through the wet mixing of finely divided alumina and zirconia powders. The resulting sintered body exhibits an average grain size not exceeding 0.7 microns, achieved by sintering at temperatures between 1300°C and 1500°C. Another significant patent is for a light transmitting sintered body of cordierite. This material has a composition close to the stoichiometric formula of cordierite and boasts a total transmittance of at least 20%.

Career Highlights

Hiroyoshi Takagi has worked with prominent organizations such as the Agency of Industrial Science and Technology and Nissan Chemical Industries Limited. His experience in these institutions has allowed him to refine his expertise in material development and innovation.

Collaborations

Throughout his career, Takagi has collaborated with notable colleagues, including Masanobu Awano and Yuzi Hoshi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hiroyoshi Takagi's contributions to the field of sintered materials highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to developing high-performance materials that have practical applications in various industries.

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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