Niigata, Japan

Masamichi Koyama

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Niigata Power Systems Co., Ltd., Other. Active years: 2015-2016.

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

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

Calculating rank

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal2 out of 10 
 
Niigata Power Systems Co., Ltd.
 patents
silverMedal2 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 2015-2016

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2 patents (USPTO):Explore Patents

Title: Masamichi Koyama: Innovator in Gas Turbine Technology

Introduction

Masamichi Koyama is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of gas turbine technology, holding 2 patents that showcase his innovative approach to combustion systems.

Latest Patents

Koyama's latest patents include a gas turbine combustor featuring a premixing chamber with an inner diameter enlarging portion. This design enhances the efficiency of the combustion process by guiding the swirl flow outward, thereby reducing flow velocity and preventing damage to the combustion cylinder from intensified heat radiation. His second patent involves a pre-mixing injector with a bladeless swirler, which stabilizes the flame position within the combustion cylinder, improving durability and preventing excessive heating.

Career Highlights

Throughout his career, Koyama has worked with Niigata Power Systems Co., Ltd., where he has applied his expertise in gas turbine technology. His work has contributed to advancements in the efficiency and durability of combustion systems.

Collaborations

Koyama has collaborated with notable individuals in his field, including Shigeru Tachibana. These partnerships have fostered innovation and development in gas turbine technology.

Conclusion

Masamichi Koyama's contributions to gas turbine technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to impact the efficiency and durability of combustion systems.

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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