Shizuoka, Japan

Koichi Isozaki

This inventor holds 1 USPTO granted patent. Top assignee: Yamaha Marine Kabushiki Kaisha. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Isozaki. Retrieved from https://idiyas.com/inventor/koichi-isozaki

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Koichi Isozaki: Innovator in Outboard Motor Technology

Introduction

Koichi Isozaki is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of marine technology, particularly in the design and functionality of outboard motors. His innovative approach has led to the development of a unique cooling arrangement that enhances the performance and efficiency of these engines.

Latest Patents

Isozaki holds a patent for a "Cooling arrangement for outboard motor." This invention includes a housing unit and an engine that defines a first exhaust passage and a first lubricant passage. The design ensures that the first exhaust passage extends on one side of the outboard motor, while the lubricant passage is positioned on the opposite side. An exhaust guide member is coupled with the housing unit to support the engine, and it features a second exhaust passage that connects the exhaust conduit with the first exhaust passage. Additionally, the cooling arrangement includes a lubricant reservoir and a second lubricant passage, optimizing the cooling process for the engine.

Career Highlights

Koichi Isozaki is associated with Yamaha Marine Kabushiki Kaisha, a leading company in marine technology. His work has been instrumental in advancing the design and functionality of outboard motors, contributing to the company's reputation for innovation and quality in the marine industry. Isozaki's patent reflects his commitment to improving engine performance and reliability.

Collaborations

Throughout his career, Isozaki has collaborated with talented individuals such as Takaji Kawai and Yasuhiko Shibata. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the marine sector.

Conclusion

Koichi Isozaki's contributions to outboard motor technology exemplify the spirit of innovation in the marine industry. His patented cooling arrangement showcases his expertise and dedication to enhancing engine performance. Through his work at Yamaha Marine, Isozaki continues to influence the future of marine technology.

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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