Hitachi, Japan

Yohji Ishibashi

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohji Ishibashi. Retrieved from https://idiyas.com/inventor/yohji-ishibashi

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Yohji Ishibashi - Innovator in Gas Turbine Technology

Introduction

Yohji Ishibashi is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of gas turbine technology. His innovative designs have led to advancements in combustion efficiency and performance.

Latest Patents

Ishibashi holds a patent for a gas turbine combustor. This combustor features a unique design that includes a combustor inner-pipe and a combustor outer-pipe. The inner-pipe forms a head combustion chamber and a rear combustion chamber, with the latter having a larger diameter. The design incorporates multiple groups of ports that facilitate the swirling and feeding of air in both axial and radial directions. This innovative approach enhances the combustion process and improves overall efficiency.

Career Highlights

Ishibashi has dedicated his career to advancing gas turbine technology. He works at Hitachi, Ltd., where he collaborates with other talented engineers and inventors. His work has been instrumental in developing more efficient combustion systems that meet modern energy demands.

Collaborations

Throughout his career, Ishibashi has worked alongside notable colleagues such as Isao Sato and Yoshimitsu Minakawa. Their collaborative efforts have contributed to the success of various projects and innovations in the field.

Conclusion

Yohji Ishibashi's contributions to gas turbine technology exemplify the spirit of innovation. His patented designs and collaborative work continue to influence the industry positively.

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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