Location History:
- Nogoya, JP (2009)
- Obu, JP (2014 - 2016)
- Nagoya, JP (2006 - 2022)
Company Filing History:
6 out of 801 
3 out of 241 
2 out of 36,546 
Years Active: 2006-2022
Title: The Innovative Contributions of Makoto Nakagawa
Introduction
Makoto Nakagawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of fuel vapor treatment technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and safety of fuel systems in vehicles.
Latest Patents
One of Nakagawa's latest inventions is a leakage detector for a fuel vapor treatment device. This device is designed to maintain the interior of the treatment system in a sealed state. It includes a closing valve and a shutoff valve that can isolate the fuel tank from the canister, allowing for effective monitoring of potential leaks. The leakage detector operates by applying negative pressure to the second region, determining the presence of leaks based on pressure changes while the engine is either stopped or running.
Another notable invention is an evaporated fuel processing device. This device features a canister and a purge path connected to an internal combustion engine. It includes a flow control valve to regulate the flow rate of purge gas. The device is equipped with a pressure detection unit that estimates the concentration of the purge gas, enhancing the overall efficiency of fuel processing.
Career Highlights
Throughout his career, Nakagawa has worked with several notable companies, including Aisan Kogyo Kabushiki Kaisha and Menicon Co., Ltd. His experience in these organizations has contributed to his expertise in fuel vapor treatment technologies.
Collaborations
Nakagawa has collaborated with several professionals in his field, including Susumu Kojima and Rio Shimizu. These collaborations have further enriched his innovative endeavors and contributed to the development of advanced technologies.
Conclusion
Makoto Nakagawa's contributions to fuel vapor treatment technology demonstrate his commitment to innovation and safety in automotive systems. His patents reflect a deep understanding of engineering principles and a dedication to improving vehicle 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.