Location History:
- Kanagawa, JP (1997 - 1999)
- Iwate-ken, JP (1999 - 2006)
- Kanagawa-ken, JP (2006)
- Iwate, JP (2008 - 2009)
- Isehara, JP (1999 - 2010)
Company Filing History:
Years Active: 1997-2010
Title: Innovations by Kimio Koizumi
Introduction
Kimio Koizumi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of carburetor design, particularly for two-cycle engines. With a total of 10 patents to his name, Koizumi's work has had a substantial impact on engine performance and efficiency.
Latest Patents
One of his latest patents is focused on the internal shape of a rotor for a two-bore rotary carburetor used in stratified scavenging engines. This invention aims to stabilize engines for power saws, lawn mowers, and similar equipment during orientation changes while idling. The design includes a groove pocket that communicates with the fuel supply-side bore, allowing for improved fuel delivery and engine performance. Another significant patent is for a carburetor designed for stratified scavenging two-cycle engines. This carburetor features a throttle valve and an air valve formed in a single cylindrical member, which helps miniaturize the overall carburetor design while maintaining efficiency.
Career Highlights
Throughout his career, Koizumi has worked with prominent companies such as Zama, Inc. and Zama Japan Co., Ltd. His experience in these organizations has allowed him to refine his inventions and contribute to advancements in engine technology.
Collaborations
Koizumi has collaborated with notable coworkers, including Satoru Araki and Yasuaki Kohira. Their combined expertise has further enhanced the development of innovative carburetor designs.
Conclusion
Kimio Koizumi's contributions to carburetor technology have significantly influenced engine performance in various applications. His innovative designs and patents continue to shape the future of engine efficiency and reliability.