Takasago, Japan

Hironobu Hakoda

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Hakoda. Retrieved from https://idiyas.com/inventor/hironobu-hakoda

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

USPTO Granted Patents = 2 

% Patents Active = 50.0


Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 2003

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2 patents (USPTO):Explore Patents

Title: Hironobu Hakoda: Innovator in Gas Turbine Technology

Introduction

Hironobu Hakoda is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of gas turbine technology, holding a total of 2 patents. His work focuses on improving the durability and efficiency of gas turbine components.

Latest Patents

One of Hakoda's latest patents is for a hollow structure with a flange. This invention aims to eliminate the possibility of creating crackings due to thermal fatigue, thereby enhancing the durability of the structure. The design includes at least one annular flange that is fixedly attached around the hollow structure, which has a temperature gradient in the direction of the wall thickness. The flange is made from a metal material with a higher coefficient of linear expansion than the material forming another portion of the flange.

Another significant patent is for an air-cooled gas turbine exhaust casing. This invention features cooling air passages formed in the wall of an exhaust casing connected to a turbine casing. Low-pressure air extracted from the air compressor of the gas turbine is supplied to the cooling air passage, allowing for effective temperature management. This innovative cooling system reduces thermal stress on the exhaust casing, improving overall performance.

Career Highlights

Hironobu Hakoda is currently employed at Mitsubishi Heavy Industries Limited, where he continues to develop advanced technologies in the gas turbine sector. His work has been instrumental in enhancing the efficiency and reliability of gas turbine systems.

Collaborations

Hakoda has collaborated with notable colleagues, including Yukihiro Hashimoto and Kouichi Akagi. Their combined expertise has contributed to the successful development of innovative solutions in the field.

Conclusion

Hironobu Hakoda's contributions to gas turbine technology through his patents demonstrate his commitment to innovation and excellence. His work not only improves the durability of gas turbine components but also enhances their overall efficiency.

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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