Iwate, Japan

Akihiko Chiba

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Hitachi, Ltd., The Tokyo Electric Power Company, Incorporated. Active years: 1990-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Chiba. Retrieved from https://idiyas.com/inventor/akihiko-chiba-2caal94j

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 6.5

ph-index = 2

Forward Citations = 41(Granted Patents)


Location History:

  • Iwate, JP (1990)
  • Morioka, JP (1993)

Company Filing History:


Years Active: 1990-1993

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2 patents (USPTO):Explore Patents

Title: Akihiko Chiba: Innovator in Gas Turbine Technology

Introduction

Akihiko Chiba is a prominent inventor based in Iwate, Japan. He has made significant contributions to the field of gas turbine technology, particularly through his innovative ceramic-coated heat resisting alloy members. With a total of 2 patents, Chiba's work has been instrumental in enhancing the efficiency and durability of gas turbine components.

Latest Patents

Chiba's latest patents focus on the development of ceramics-coated heat resisting alloy members. One patent describes a gas turbine bucket and nozzle that utilize a ceramic coating. This design features a base material made of a heat resisting alloy, along with multiple coating layers. The mixture layer consists of a ceramic material and metal, providing a thermal barrier effect. The alloy layer, which exhibits excellent resistance to high temperature oxidation and corrosion, is formed on the mixture layer. The ceramic layer, made of ceramic material, is applied on top of the alloy layer. This innovative coating significantly improves the thermal barrier effect on the base material of gas turbine components.

Another patent details a ceramic-coated heat resisting alloy member that comprises a base metal primarily composed of nickel, cobalt, and iron. This design includes a mixture layer deposited on the base metal's external surface, which consists of ceramics and metal. An alloy layer is formed between the mixture layer and the outermost ceramic coating layer, ensuring resistance to high temperature oxidation and corrosion. This structure effectively reduces thermal stress and enhances the power efficiency of gas turbine plants used for power generation.

Career Highlights

Throughout his career, Akihiko Chiba has worked with notable companies such as Hitachi, Ltd. and The Tokyo Electric Power Company, Incorporated. His experience in these organizations has allowed him to develop and refine his innovative ideas in gas turbine technology.

Collaborations

Chiba has collaborated with esteemed colleagues, including Yoshitaka Kojima and Akira Mebata. Their combined expertise has contributed to the advancement of gas turbine technology and the development of effective solutions for power generation.

Conclusion

Akihiko Chiba's contributions to the field of gas turbine technology through his innovative patents and collaborations have made a significant impact. His work continues to influence the efficiency and performance of gas turbine systems, showcasing the importance of innovation in this critical area of engineering.

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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