Company Filing History:
Years Active: 1988-1990
Title: Innovations by Yoshimi Sejimo
Introduction
Yoshimi Sejimo is a notable inventor based in Urayasu, Japan, recognized for his contributions to the field of internal combustion engines. With a total of 12 patents to his name, Sejimo has made significant advancements in the technology used in portable equipment.
Latest Patents
Among his latest innovations is a start-fuel supply device designed for internal combustion engines in portable equipment. This device features a start-fuel primer pump that is rotatively coupled to the starter motor of the engine. It includes a fuel metering device that receives a charge of fuel from a metering chamber of a carburetor during the reverse rotation of the start-fuel primer pump. Additionally, a fuel nozzle is incorporated to inject fuel from the fuel metering device into the air intake passage of the carburetor during the normal rotation of the fuel-start primer pump. Another significant patent is an apparatus for supplying start-fuel to internal combustion engines in portable machines, such as chain saws or brush cutters. This apparatus utilizes an electrically driven primer pump connected to the metering chamber of a diaphragm carburetor, allowing for efficient fuel management during engine start-up.
Career Highlights
Yoshimi Sejimo is currently employed at Walbro Far East, Inc., where he continues to innovate and develop new technologies. His work has greatly impacted the efficiency and functionality of portable internal combustion engines.
Collaborations
Sejimo has collaborated with notable coworkers, including Kohji Nagasaka and Takeshi Kobayashi, contributing to a dynamic and innovative work environment.
Conclusion
Yoshimi Sejimo's contributions to the field of internal combustion engines exemplify the spirit of innovation. His patents reflect a commitment to enhancing the performance of portable equipment, making him a significant figure in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.