Hamamatsu, Japan

Keiji Imanaga

This inventor holds 3 USPTO granted patents. Top assignee: Suzuki Motor Corporation. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Imanaga. Retrieved from https://idiyas.com/inventor/keiji-imanaga

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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3 patents (USPTO):Explore Patents

Title: Keiji Imanaga: Innovator in Outboard Motor Transmission Technology

Introduction

Keiji Imanaga is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of outboard motor technology, particularly in the area of transmission systems. With a total of 3 patents to his name, Imanaga's work has been instrumental in enhancing the performance and efficiency of marine engines.

Latest Patents

Imanaga's latest patents focus on innovative transmission designs for outboard motors. One of his key inventions involves a transmission structure that includes a drive shaft, a counter shaft, and a gear train connecting the drive shaft input and output shafts to the counter shaft. This design features a dog clutch mechanism that allows for selective switching between high and low shift speeds within the transmission chamber. Additionally, the transmission incorporates a hydraulic drive device that operates the dog clutch mechanism, ensuring smooth transitions between speeds. Another aspect of his invention includes a lubrication system that features a lower reserve part of lubrication oil and a pump that distributes oil to various parts of the transmission, enhancing its reliability and performance.

Career Highlights

Keiji Imanaga is currently employed at Suzuki Motor Corporation, where he continues to innovate and develop advanced technologies for outboard motors. His work has not only contributed to the company's reputation for quality but has also pushed the boundaries of what is possible in marine engineering.

Collaborations

Imanaga has collaborated with talented colleagues such as Yoshiki Kubo and Keisuke Daikoku. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the automotive and marine sectors.

Conclusion

In summary, Keiji Imanaga is a distinguished inventor whose work in outboard motor transmission technology has made a significant impact on the industry. His innovative designs and collaborative efforts at Suzuki Motor Corporation continue to drive advancements in marine engineering.

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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