Shiga, Japan

Hiroshi Kuwajima

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kuwajima. Retrieved from https://idiyas.com/inventor/hiroshi-kuwajima-odf56v7m

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 = 3.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Innovations of Hiroshi Kuwajima in Ceramic Composites

Introduction

Hiroshi Kuwajima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of ceramic composites, particularly through his innovative processes that enhance the properties of these materials. His work is recognized for its potential applications in various industries.

Latest Patents

Hiroshi Kuwajima holds a patent for a process for producing ceramic composites. This process involves mixing ceramic powders from two distinct groups, followed by sintering in a non-oxidizing atmosphere. The substitution reaction that occurs during sintering leads to the formation of ceramic composites that possess excellent mechanical properties. This innovative method reduces the impact of particle size and aggregation of raw powders, broadening the applicable sintering conditions and resulting in dense ceramic composites with fine crystal grains.

Career Highlights

Kuwajima is associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has allowed him to focus on developing cutting-edge technologies in ceramic materials. His contributions have been instrumental in advancing the capabilities of ceramic composites in various applications.

Collaborations

Hiroshi Kuwajima has collaborated with notable colleagues such as Tomohiko Ogata and Takako Mori. These collaborations have fostered a productive environment for innovation and have contributed to the success of their projects in the field of ceramics.

Conclusion

Hiroshi Kuwajima's innovative work in ceramic composites exemplifies the impact of research and development in material science. His patented process not only enhances the properties of ceramic materials but also opens new avenues for their application 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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