Tokyo, Japan

Motonobu Kobayashi

This inventor holds 1 USPTO granted patent. Top assignee: Nkk Corporation. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motonobu Kobayashi. Retrieved from https://idiyas.com/inventor/motonobu-kobayashi-097mbdck

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Motonobu Kobayashi: Innovator in Metal-Impregnated Refractory Products

Introduction

Motonobu Kobayashi is a distinguished inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of refractory materials, particularly in the development of metal-impregnated refractory products. His work has significant implications for industries that require high-performance materials capable of withstanding extreme conditions.

Latest Patents

Kobayashi holds a patent for a metal-impregnated refractory product. This invention features high resistance to slag attack, gas attack, and spalling, making it suitable for various molten metal treatment vessels. The product is created from refractory particles primarily composed of MgO or Al₂O₃, which are heated to form a porous material body containing at least 4 vol % of open pores. A metal or alloy, mainly consisting of iron, chromium, or nickel, is then impregnated into the porous body at a ratio of 25 vol % or more of the open pores. This innovative design allows the product to endure high-temperature damages and ensures stable performance over extended periods.

Career Highlights

Kobayashi is associated with NKK Corporation, where he has made significant strides in material science. His expertise in refractory products has positioned him as a key figure in the development of advanced materials for industrial applications. His contributions have not only enhanced the performance of refractory products but have also paved the way for further innovations in the field.

Collaborations

Kobayashi has collaborated with notable colleagues, including Noriji Numata and Makoto Iiyama. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further driving innovation in their respective fields.

Conclusion

Motonobu Kobayashi's work in metal-impregnated refractory products exemplifies the importance of innovation in material science. His patented invention demonstrates a commitment to enhancing the durability and performance of materials used in high-temperature applications. Through his career at NKK Corporation and collaborations with esteemed colleagues, Kobayashi continues to contribute significantly to advancements in refractory technology.

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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