Company Filing History:
Years Active: 2019-2022
Title: The Innovative Contributions of Masayoshi Doi
Introduction
Masayoshi Doi is a prominent inventor hailing from Osaka, Japan. With a remarkable portfolio consisting of five patents, Doi has made significant strides in the field of engine technology. His work emphasizes innovative solutions that enhance fuel efficiency and performance in engines.
Latest Patents
Doi's latest patents revolve around an advanced engine device. This innovative engine includes an intake manifold designed to supply air into a cylinder and an exhaust manifold for expelling exhaust gas. The device features a gas injector that effectively mixes gaseous fuel with air from the intake, alongside a main fuel injection valve that injects liquid fuel into the cylinder for combustion. Notably, Doi has devised a unique approach for transitioning between gas and diesel modes. Specifically, he delays the supply-start timing of the liquid fuel relative to the supply-stop timing of the gaseous fuel, optimizing the switch for improved engine performance.
Career Highlights
Masayoshi Doi's career has been marked by his tenure at Yanmar Co., Ltd. and Yanmar Power Technology Co., Inc. These companies have provided him with platforms to develop and refine his innovative engine solutions. His work has contributed to advancements in engine technology that are critical for meeting the demands of modern-day applications.
Collaborations
Throughout his career, Doi has collaborated with talented individuals such as Ryoichi Hagiwara and Taishi Murakami. These partnerships have fostered a vibrant exchange of ideas, enhancing the development of innovative solutions within the team and contributing to successful patent applications.
Conclusion
Masayoshi Doi stands out as a key figure in the realm of engine innovation. His contributions, highlighted by his latest patents and collaborative efforts, reflect a dedication to improving engine performance and efficiency. As industries continue to evolve, inventors like Doi will play an essential role in shaping the future of technology.