Ryo Nakanishi

Title: Ryo Nakanishi: Innovator in Outboard Motor Technology

Introduction

Ryo Nakanishi is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of outboard motor technology, holding two patents that showcase his innovative designs. His work is instrumental in enhancing the performance and efficiency of outboard motors.

Latest Patents

Nakanishi's latest patents include advanced designs for outboard motors. The first patent describes an outboard motor that features a drive shaft, a coupling to connect the first and second shafts of the drive shaft, and a transmission with a dog clutch. This design allows for effective transmission of rotation from the drive shaft to the propeller shaft. The coupling consists of a first portion attached to the first shaft, a second portion attached to the second shaft, and a damper. The first portion includes first claws arranged along the rotation direction of the drive shaft, while the second portion has second claws positioned between adjacent first claws. The damper incorporates an elastic portion that is interposed between the first and second claws.

The second patent also focuses on an outboard motor, which includes a drive source, a drive shaft, and a propeller shaft. This design features multiple cases that house the drive source and propeller shaft, along with a bearing that supports the drive shaft. The arrangement of these components is optimized for vertical alignment, ensuring efficient operation of the outboard motor.

Career Highlights

Ryo Nakanishi is associated with Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the manufacturing of outboard motors. His role at Yamaha has allowed him to apply his innovative ideas and contribute to the development of cutting-edge marine technology.

Collaborations

Nakanishi has collaborated with notable coworkers, including Kimitaka Saruwatari and Akihiro Noma. Their combined expertise in engineering and design has further advanced the capabilities of outboard motors.

Conclusion

Ryo Nakanishi's contributions to outboard motor technology through his patents and work at Yamaha Hatsudoki Kabushiki Kaisha highlight his role as an influential inventor. His innovative designs continue to shape the future of marine engineering.