Company Filing History:
12 out of 2,028 
1 out of 42,496 
1 out of 1,210 
Years Active: 2012-2024
Title: Ryohei Maruo: Innovator in Automotive Technologies
Introduction
Ryohei Maruo, an acclaimed inventor located in Kawasaki, Japan, has made significant contributions to the automotive industry through his innovative designs and solutions. With a remarkable portfolio of 14 patents, Maruo stands out for his impactful inventions that enhance vehicle functionality and safety.
Latest Patents
Among Maruo's latest inventions are the Stroke Simulator and the Brake Control Apparatus. The Stroke Simulator is ingeniously designed with an elastic member confined within a cylinder, which restricts deformation in the radial direction, providing a controlled simulation environment. The Brake Control Apparatus features a master cylinder unit that encompasses a simulator pressure chamber connected to a master cylinder's pressure chamber. This unit includes a biasing chamber with mechanisms to ensure proper fluid pressure management, enhancing vehicle braking efficiency. The first and second seal members strategically partition different chambers, allowing smooth brake fluid flow to optimize performance when pressure differences arise.
Career Highlights
Maruo has collaborated with prominent companies such as Hitachi Automotive Systems and Hitachi, Ltd., where he honed his skills and translated his innovative ideas into real-world applications. His tenure at these organizations underscores his commitment to advancing automotive technologies.
Collaborations
Throughout his career, Maruo has worked alongside talented individuals, including coworkers Chiharu Nakazawa and Masayuki Saito. These collaborations have played a vital role in fostering a productive environment for innovative development and patenting.
Conclusion
Ryohei Maruo’s contributions to the field of automotive technology through his patents and collaborative endeavors significantly enhance vehicular safety and functionality. His work continues to inspire future inventors striving to bridge innovation and practical application in the automotive sector.