This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2017-2018.
Company Filing History:
Years Active: 2017-2018
Title: Hirotoshi Kitagawa: Innovator in Gas Internal Combustion Engine Technology
Introduction
Hirotoshi Kitagawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of gas internal combustion engines, holding a total of 3 patents. His work focuses on enhancing the safety and reliability of these engines through innovative designs.
Latest Patents
One of Kitagawa's latest patents is a starting device for gas internal combustion engines. This invention aims to improve safety by discharging non-combusted gas that accumulates in the engine and exhaust channel before ignition startup. This mechanism prevents abnormal combustion, thereby enhancing durability and reliability. The device includes a rotation-speed detection unit, a compressed-air introduction unit, and a control device that halts the supply of compressed air once a set cumulative rotation speed is achieved.
Another significant patent is a gas leak checking device and method. This invention provides a simple and secure way to check for fuel-gas leakage in safety shutoff valves by measuring pressure in the fuel supply pipe. The device features multiple safety shutoff valves and pressure meters to ensure accurate detection of any gas leaks.
Career Highlights
Hirotoshi Kitagawa has worked with prominent companies such as Mitsubishi Heavy Industries and Mitsubishi Heavy Industries Engine & Turbocharger. His experience in these organizations has contributed to his expertise in gas engine technology and innovation.
Collaborations
Throughout his career, Kitagawa has collaborated with notable colleagues, including Michiyasu Ishida and Hideki Nishio. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Hirotoshi Kitagawa is a distinguished inventor whose work in gas internal combustion engine technology has made a significant impact. His patents reflect a commitment to safety and reliability in engine design. His contributions continue to influence the field and inspire future innovations.