Shuichi Sugiyama is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of marine propulsion technology, holding a total of 9 patents. His innovative designs have advanced the functionality and efficiency of outboard motors and propeller units.

Latest Patents

One of his latest patents involves an outboard motor that features a unique oil passage system. This design includes a first oil passage that extends upward from a lower case, reaching a connection position above the anti-ventilation plate. Additionally, a second oil passage is integrated into the lower case, allowing for efficient oil supply and discharge. Another notable patent is for a propeller unit of a marine propulsion apparatus. This unit consists of an inner hub and an outer hub with blades, along with a bushing that connects to the propeller shaft. The design incorporates a damper made of an elastic member, enhancing the overall performance of the propulsion system.

Career Highlights

Shuichi Sugiyama is currently employed at Suzuki Motor Corporation, where he continues to innovate in marine technology. His work has been instrumental in developing advanced propulsion systems that improve the performance of watercraft.

Collaborations

Throughout his career, Sugiyama has collaborated with notable colleagues, including Keisuke Daikoku and Kunitoshi Ito. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Shuichi Sugiyama's contributions to marine propulsion technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing the efficiency and functionality of marine engines.

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