Location History:
- Isehara, JP (1997)
- Kanagawa, JP (2001 - 2009)
- Fujisawa, JP (2004 - 2011)
- Yokohama, JP (2013)
Company Filing History:
Years Active: 1997-2013
Title: Innovations of Junji Tsutsumi in Vehicle Steering Technology
Introduction
Junji Tsutsumi is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of vehicle steering technology, holding a total of 12 patents. His work focuses on enhancing the functionality and safety of steering systems in modern vehicles.
Latest Patents
Among his latest innovations are two notable patents. The first is a "Vehicle steering controller and method," which describes a vehicle steering device designed for steer-by-wire vehicles. This system includes a steering instrument that receives input from the driver and a turning device that turns the wheels. A selectively engageable backup clutch is strategically positioned between the steering instrument and the turning device. The engagement of this backup clutch is determined by signals from both the steering instrument and the turning device.
The second patent is titled "Vehicle steering device and control method for vehicle steering device." This invention features a selectively engageable clutch located between the steering wheel and the turning mechanism. The clutch can be engaged or disengaged, allowing for steer-by-wire control. During this control mode, a reaction force actuator applies force to the steering wheel, while a turning actuator applies torque to the turning mechanism. To prevent erroneous clutch engagement, a controller monitors operating conditions and adjusts the actuators accordingly.
Career Highlights
Junji Tsutsumi is currently employed at Nissan Motor Company Limited, where he continues to innovate in the automotive sector. His expertise in steering technology has positioned him as a key figure in the development of advanced vehicle systems.
Collaborations
Throughout his career, Tsutsumi has collaborated with talented individuals such as Yuusuke Katou and Toshiaki Kasahara. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Junji Tsutsumi's contributions to vehicle steering technology exemplify the importance of innovation in the automotive industry. His patents reflect a commitment to enhancing vehicle safety and performance, making him a notable inventor in his field.
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.