Yasunaga Ooiwa

Title: Yasunaga Ooiwa: Innovator in Engine Technology

Introduction

Yasunaga Ooiwa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative designs that enhance functionality and efficiency.

Latest Patents

Ooiwa holds a patent for a recoil starter and engine. This invention includes a pull rope reel, a ratchet wheel, a pulley, a ratchet pawl, and an outer wall. The ratchet pawl is designed to swing between an engaged position, where it interacts with a protruding part, and a disengaged position. It is always urged toward the engaged position, ensuring reliable operation. The outer wall supports the base end portion of the ratchet pawl when engaged, while the internal and external spaces of the pulley communicate through a foreign matter discharge portion of the outer wall.

Career Highlights

Ooiwa is currently employed at Mitsubishi Heavy Industries Meiki Engines, Co., Ltd. His work there focuses on developing advanced engine technologies that meet modern demands for performance and reliability.

Collaborations

Throughout his career, Ooiwa has collaborated with talented colleagues, including Akihiro Ishiyama and Manabu Sekimukai. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Yasunaga Ooiwa's contributions to engine technology through his patent and work at Mitsubishi Heavy Industries Meiki Engines, Co., Ltd. highlight his role as a key innovator in the field. His inventions continue to influence the industry and pave the way for future advancements.