Mitsuru Nagashima

Title: The Innovations of Mitsuru Nagashima

Introduction

Mitsuru Nagashima is a notable inventor based in Shizuoka-ken, Japan. He has made significant contributions to the field of marine technology, particularly in the development of outboard motors. With a total of five patents to his name, Nagashima's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is for an outboard motor that features an engine, a cowling for accommodating the engine, and an air duct designed to introduce ambient air into the cowling. This innovative design includes an air filter within the air duct, along with sensors that detect when the air filter becomes clogged. When clogging is detected, a warning signal is triggered to alert the user. Another significant patent is for a water cooling device for outboard motors. This invention includes a case supported by a hull, an internal combustion engine, and an oil pan that stores lubricating oil. The cooling water jacket is formed integrally with the oil pan, and a cooling water passage connects the jacket to the internal combustion engine.

Career Highlights

Nagashima has worked with prominent companies in the marine industry, including Yamaha Marine and Yamaha Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative marine technologies.

Collaborations

Throughout his career, Nagashima has collaborated with talented individuals such as Yu Ito and Masanori Takahashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Mitsuru Nagashima's contributions to the field of marine technology through his patents and collaborations highlight his innovative spirit and dedication to improving outboard motor design. His work continues to influence the industry and inspire future inventors.