Location History:
- Nagoya, JP (1981 - 1982)
- Aichi, JP (1986 - 1988)
- Aichi-ken, JP (2000)
- Nisshin, JP (2005 - 2012)
Company Filing History:
8 out of 1,138 
4 out of 36,499 
2 out of 19,697 
Years Active: 1981-2012
Title: Kiyomi Kawamura: Innovator in Fuel Injection Technology
Introduction
Kiyomi Kawamura is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of fuel injection technology, holding a total of 13 patents. His innovative designs have advanced the efficiency and functionality of fuel injection systems.
Latest Patents
Kawamura's latest patents include a fuel injection device and a direction control valve. The fuel injection device operates by forcing a needle to open an injection hole through a reduction in fuel pressure within an injection control chamber. This mechanism allows for the efficient injection of fuel stored in a fuel storage unit. The needle is designed to close the injection hole by increasing the pressure in the injection control chamber, effectively terminating the fuel injection process. Additionally, during the valve-closing stroke, fuel pressure is supplied from a common accumulator to enhance the closing speed of the needle.
The direction control valve features a unique design where a bottom face of an insertion hole in a first movable member maintains a predetermined distance from a second movable member. This configuration allows for the seamless switching of communication between various ports, enhancing the overall functionality of the valve.
Career Highlights
Kawamura has worked with prominent companies in the automotive industry, including Toyota Central R&D Labs and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in fuel injection technology.
Collaborations
Throughout his career, Kawamura has collaborated with talented individuals such as Akinori Saito and Yoshihiro Hotta. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Kiyomi Kawamura's contributions to fuel injection technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving automotive performance and efficiency.
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.