Jun Itoh

Introduction

Jun Itoh is a renowned inventor based in Hamamatsu, Japan, known for his remarkable contributions to the field of outboard motors. With a total of 12 patents to his name, Itoh has significantly advanced the design and functionality of marine engines, showcasing his expertise and innovative thinking.

Latest Patents

His latest patents include a groundbreaking **intake device for outboard motors**. This invention improves the intake performance while simultaneously reducing the size of the device. The design features cylinder banks with a plurality of vertical cylinder bores that extend rearward to form a V-shape. The intake ports for each cylinder bore open on the inner sides of this V structure, connecting to an intake manifold linked to a surge tank and a throttle body. The surge tank consists of multiple intake passage members that connect to the respective cylinder bores, separated by wall members, and is sealed with a lid member to maintain a hermetic space.

Another significant invention is the **two-cylinder V-type OHV engine for outboard motors**. This engine design allows for more space efficiency in its width. The configuration includes a starboard side cylinder bank and a port side cylinder bank, each housing a cylinder. The V-shaped arrangement of the cylinder banks is optimized for performance, and the engine utilizes a crankshaft and a single camshaft, driven together effectively via an idle gear.

Career Highlights

Jun Itoh's professional journey includes pivotal roles at prominent companies in the automotive and marine industries, notably Suzuki Kabushiki Kaisha and Suzuki Motor Corporation. His work at these organizations has greatly influenced the development of innovative technologies.

Collaborations

Throughout his career, Itoh has collaborated with influential figures such as Shuichi Hagino and Shuichi Mishima, who have contributed to his projects in various capacities. These partnerships have facilitated the exchange of ideas and innovations, ultimately enhancing the development processes of his inventions.

Conclusion

Jun Itoh stands as a prominent figure in the realm of outboard motor technology, with his patents reflecting a significant commitment to innovation and performance enhancement. His contributions not only represent personal milestones but also push the boundaries of what is possible in marine engineering. As technology continues to evolve, the impact of his work will undoubtedly resonate within the industry for years to come.