Location History:
- Tochigi, JP (2021 - 2022)
- Haga-gun, JP (2017 - 2024)
Company Filing History:
Years Active: 2017-2024
Title: **Eishi Ishimaru: Innovator in Suspension and Steering Technologies**
Introduction
Eishi Ishimaru, a prominent inventor based in Tochigi, Japan, has made significant contributions to the fields of vehicle suspension and steering systems. With a total of nine patents to his name, Ishimaru's innovations focus on enhancing vehicle control and performance through advanced technological solutions.
Latest Patents
Ishimaru's most recent patents showcase his expertise in suspension control and steering mechanisms. One of his notable inventions is a **suspension control device** designed to enable synchronization of a vehicle's roll and pitch. This advanced system includes a target pitch angle calculation unit that determines the optimal pitch angle based on a roll angle signal. Additionally, a target control amount computation unit adjusts the damping force of the suspension by referring to both a steering torque signal and the target pitch angle.
Another significant patent is a **steering control device** that applies assist or reaction torque to the steering member operated by the driver. This invention features a torque loss estimation unit that accurately estimates the loss of torque and a correction amount calculation unit that determines the necessary adjustments based on an estimated rack axial force derived from the roll rate.
Career Highlights
Eishi Ishimaru has held important roles at several notable companies in the automotive sector, including Hitachi Astemo Ltd. and Showa Corporation. His work at these institutions has allowed him to develop innovative technologies that significantly enhance vehicle dynamics and safety.
Collaborations
Throughout his career, Ishimaru has collaborated with esteemed colleagues, including Ken Isshiki and Kyouichi Tagami. These partnerships have played a vital role in advancing his inventions and bringing cutting-edge solutions to the automotive industry.
Conclusion
Eishi Ishimaru's contributions to the field of vehicle technology through his numerous patents highlight his innovative spirit and commitment to enhancing automotive safety and performance. His work continues to influence the industry, demonstrating the importance of innovation in driving advancements in vehicle design and functionality.