Location History:
- Minato-Ku, JP (1999 - 2000)
- Yokohama, JP (2011)
- Tokyo, JP (1999 - 2012)
Company Filing History:
10 out of 1,193 
5 out of 13 
2 out of 11 Years Active: 1999-2012
Title: Hiroji Sato: Innovator in Fuel Filter Technology
Introduction
Hiroji Sato is a prominent inventor based in Tokyo, Japan, known for his significant contributions to fuel filtration technologies. With a remarkable portfolio of 15 patents, his work has greatly influenced the efficiency and functionality of fuel filter systems.
Latest Patents
Among Sato's latest innovations are two notable patents related to fuel filters. The first patent introduces a fuel filter designed to be positioned at the fuel suction port of a fuel tank or within a fuel line. This innovation utilizes a multifunctional filter material that traps dust particles of varying sizes through progressive pore diameter reduction—from larger on the primary side to smaller on the secondary side of the filter material.
The second patent presents a fuel filter device characterized by a bag-shaped filter member, engineered to connect with the fuel suction opening in the tank. This multilayer filter member incorporates an inhibition layer that prevents the ingress of water into its inner space, especially when frozen by external pressure.
Career Highlights
Hiroji Sato has collaborated with several esteemed organizations throughout his career. He has made significant contributions while working with Nifco Inc. and Sanei Kasei Co., Ltd., where he honed his skills and broadened his expertise in fuel filtration and related technologies.
Collaborations
Notable collaborations include working alongside talented individuals such as Yasutomo Kobayashi and Shigenobu Sekine. These partnerships have played a crucial role in the development and refinement of Sato's innovations, allowing for enhanced creativity and problem-solving in technology development.
Conclusion
Hiroji Sato's dedication to advancing fuel filter technologies reflects his commitment to innovation and excellence. His notable patents and collaborations serve as a foundation for future developments in the industry, paving the way for cleaner and more efficient fuel systems.
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.