Kitakyushu, Japan

Tokuaki Hatta

This inventor holds 6 USPTO granted patents. Top assignee: Kurosaki Refractories Co., Ltd.. Active years: 1980-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokuaki Hatta. Retrieved from https://idiyas.com/inventor/tokuaki-hatta

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 = 3.9

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1980-1988

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6 patents (USPTO):Explore Patents

Title: Tokuaki Hatta: Innovator in Silicon Carbide Technology

Introduction

Tokuaki Hatta is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials science, particularly in the development of silicon carbide products. With a total of 6 patents to his name, Hatta's work has advanced the understanding and application of silicon carbide in various industries.

Latest Patents

Hatta's latest patents include a process for producing silicon carbide sintered products. This innovative process allows for the creation of large-shaped silicon carbide sintered products through reaction sintering. By incorporating an organic silicon polymer composed of silicon and carbon into the starting sintering material, the siliciding reaction can be completed in a short period. Another notable patent involves the production of flaky beta-silicon carbide, which is primarily derived from an organic silicon polymer. This material is particularly useful as a starting point for ceramics with a laminar structure and for refractories, offering excellent resistance to thermal shock, thermal fatigue, and oxidation.

Career Highlights

Hatta is currently associated with Kurosaki Refractories Co., Ltd., where he continues to innovate in the field of refractory materials. His work has not only contributed to the advancement of silicon carbide technology but has also positioned his company as a leader in the industry.

Collaborations

Hatta has collaborated with notable colleagues such as Haruyuki Ueno and Yuji Katsura. Their combined expertise has further enhanced the research and development efforts within their field.

Conclusion

Tokuaki Hatta's contributions to silicon carbide technology have made a lasting impact on materials science. His innovative patents and ongoing work at Kurosaki Refractories Co., Ltd. continue to push the boundaries of what is possible in this important area of research.

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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