Company Filing History:
2 out of 42,485 
2 out of 13,395 
Years Active: 1991
Title: Inventor Spotlight: Ryoichi Maeda
Introduction
Ryoichi Maeda, an innovative inventor based in Fujisawa, Japan, has made significant contributions to the field of internal combustion engines. With a total of two patents to his name, his work focuses on enhancing engine performance and controlling vibrations, ensuring a smoother driving experience.
Latest Patents
Maeda's latest patents include a "Torque Control Apparatus and Method for Internal Combustion Engines." This invention addresses irregular combustion states by detecting cylinder pressure at the top dead center of the cylinders. When an irregular combustion state is identified, the apparatus activates a torque correcting device, such as a motor-generator, to align the torque waveform with that of a normal combustion state. This innovation effectively reduces vibrations and abnormal noise caused by irregular combustion.
Another notable patent is the "Automotive Vehicle Vibration Control Arrangement," which aims to suppress vibrations caused by engine misfiring during idling. By momentarily increasing the load on an alternator after detecting a misfire using a cylinder pressure sensor, this invention helps maintain vehicle stability and comfort.
Career Highlights
Throughout his career, Ryoichi Maeda has had the opportunity to work with renowned companies, including Hitachi, Ltd. and Nissan Motor Company Limited. His experiences in these leading automotive firms have fostered his innovative mindset and contributed to his successful patent developments.
Collaborations
Maeda has collaborated with other talented engineers and inventors, including Makoto Yamakado and Yuzo Kadomukai. These partnerships have played a crucial role in refining his inventions and bringing new ideas to fruition.
Conclusion
Ryoichi Maeda's innovative spirit and dedication to improving internal combustion engine technology positions him as a notable inventor in the automotive industry. His patents not only address technical challenges but also contribute to enhancing vehicle performance and driver satisfaction. As the automotive landscape continues to evolve, Maeda's work underscores the importance of innovation in creating a sustainable future for transportation.
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.