Shizuoka, Japan

Isamu Naruse

This inventor holds 1 USPTO granted patent. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Naruse. Retrieved from https://idiyas.com/inventor/isamu-naruse

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Isamu Naruse: Innovator in Marine Propulsion Technology

Introduction

Isamu Naruse is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of marine propulsion technology. His innovative designs have the potential to enhance the efficiency and durability of marine engines.

Latest Patents

Naruse holds a patent for a marine propulsion device. This invention features a crankshaft that includes a coupling portion, a first functional portion, and a second functional portion. The coupling portion is connected to a connecting rod, while the first functional portion is located on the upper part of the crankshaft, which protrudes from the crankcase. This first functional portion drives a first functional component. Conversely, the second functional portion is situated on the lower part of the crankshaft, also protruding from the crankcase, and drives a second functional component. The entire crankshaft has undergone a first treatment to enhance its corrosion resistance. Additionally, the coupling portion has been treated to improve its strength, while the functional portions have not received this second treatment.

Career Highlights

Naruse is currently employed at Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the marine engine industry. His work there has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of marine technology.

Collaborations

Throughout his career, Naruse has collaborated with talented individuals such as Makoto Kuroiwa and Satoshi Miyazaki. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Isamu Naruse's contributions to marine propulsion technology exemplify the spirit of innovation. His patent for a marine propulsion device showcases his commitment to enhancing the efficiency and durability of marine engines. His work at Yamaha Hatsudoki Kabushiki Kaisha and collaborations with fellow inventors further highlight his impact in the field.

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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