Toshihiro Kakizaki

Title: Innovations by Toshihiro Kakizaki

Introduction

Toshihiro Kakizaki is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of marine technology, particularly in the design and functionality of outboard motors. With a total of 2 patents, his work reflects a commitment to enhancing marine propulsion systems.

Latest Patents

Kakizaki's latest patents include innovative designs for steering controls and exhaust systems for outboard motors. The first patent, titled "Steering Handle," presents several embodiments of steering controls that connect to larger displacement outboard motors, which are typically remotely controlled. Each tiller assembly features a throttle control linked to the throttle control cable of the outboard motor, along with a transmission control connected to the transmission control cable. This design also incorporates interlocks that manage the engine's maximum speed when in neutral or reverse, preventing shifts into these speeds when the motor operates above the permitted limits.

The second patent, "Exhaust System for Marine Propulsion Unit," introduces an advanced exhaust and lubricating system for outboard motors. This system includes an underwater high-speed exhaust gas discharge and an above-water low-speed exhaust gas discharge. A duck bill type of check valve is integrated into the above-water exhaust to prevent water from entering the expansion chamber. Additionally, the engine features a lubricating system with a reservoir that surrounds the exhaust pipe, ensuring efficient cooling and lubrication.

Career Highlights

Kakizaki is currently employed at Sanshin Kogyo Kabushiki Kaisha, where he continues to innovate in marine technology. His work has significantly impacted the efficiency and safety of outboard motor operations.

Collaborations

Throughout his career, Kakizaki has collaborated with talented individuals such as Satoshi Watanabe and Ryoichi Yamaoka. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Toshihiro Kakizaki's contributions to marine technology through his patents demonstrate his expertise and dedication to innovation. His work not only enhances the functionality of outboard motors but also sets a standard for future developments in the industry.