Maizuru, Japan

Toshitsugu Koyama

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Shipbuilding and Engineering Co., Ltd., Mitsui Liquefied Gas Co., Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshitsugu Koyama. Retrieved from https://idiyas.com/inventor/toshitsugu-koyama

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 = 6.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Toshitsugu Koyama: Innovator in Combustion Technology

Introduction

Toshitsugu Koyama is a notable inventor based in Maizuru, Japan. He has made significant contributions to the field of combustion technology, particularly in the efficient burning of liquefied gases. His innovative approach addresses critical challenges in gas combustion systems.

Latest Patents

Koyama holds a patent for a "System and method for burning liquefied gases." This system includes a burner gun that sprays liquefied gas into a combustion space, a pump that feeds the gas under pressure, and pipe means connecting the burner gun with the pump. A flow regulating valve is also included in the pipe means. The design ensures that the gas flow remains stable, preventing vapor lock even when the gas supply pressure is below the vapor pressure. This innovation allows for a variable calorific value, enhancing industrial applications.

Career Highlights

Throughout his career, Koyama has worked with prominent companies such as Hitachi Shipbuilding and Engineering Co., Ltd. and Mitsui Liquefied Gas Co., Ltd. His experience in these organizations has contributed to his expertise in combustion systems and gas technologies.

Collaborations

Koyama has collaborated with notable professionals in his field, including Noboru Okigami and Yoshitoshi Sekiguchi. These partnerships have furthered his research and development efforts in combustion technology.

Conclusion

Toshitsugu Koyama's contributions to the field of combustion technology demonstrate his innovative spirit and commitment to improving industrial processes. His patent for burning liquefied gases showcases his ability to solve complex engineering challenges.

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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