Company Filing History:
Years Active: 2005-2017
Title: **Toshinobu Fujisawa: Innovator in Engine Technology from Osaka**
Introduction
Toshinobu Fujisawa is a prominent inventor based in Osaka, Japan, known for his significant contributions to engine technology. With a total of seven patents to his name, Fujisawa has made advancements that enhance the efficiency and functionality of engine generators and gas engine systems.
Latest Patents
Fujisawa's latest innovations include an advanced engine generator and a sophisticated gas engine system. The engine generator is designed to effectively detect DC voltage changes between a rectifier and an inverter, optimizing charge and discharge processes based on the voltage levels. This innovative mechanism adjusts the duty ratios in the switching control of charging and discharging conductors, ensuring efficient power storage management.
In addition, Fujisawa developed a gas engine system equipped with a detection function for gas pressure abnormalities. This system features a control unit that performs essential pre-startup determinations about gas pressure levels. It ensures safe startup operations by determining whether the gas is at a low pressure when the gas valve is closed and differentiating this from high-pressure scenarios when the valve is open. This innovation significantly enhances the safety and reliability of gas engine operations.
Career Highlights
Fujisawa’s career at Yanmar Co., Ltd. has been marked by a commitment to innovation and excellence in engine technology. Through his work, he has established a reputation as a leading inventor in the industry, driving advancements that benefit both consumers and manufacturers alike.
Collaborations
Throughout his career, Fujisawa has collaborated with notable colleagues including Masaaki Ono and Kenji Ogata. Together, they have contributed to the development of groundbreaking technologies that continually push the boundaries of engine efficiency and safety.
Conclusion
Toshinobu Fujisawa stands out as an influential inventor in the field of engine technology. His innovative patents and collaborative efforts demonstrate his dedication to improving the effectiveness and safety of engine systems. As he continues to leverage his expertise at Yanmar Co., Ltd., the automotive and energy sectors eagerly anticipate his next contributions to the landscape of engine technology.