Company Filing History:
Years Active: 1983-1986
Title: Innovations by Sumitsugu Arima
Introduction
Sumitsugu Arima is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the automotive industry, particularly through his work at Nissan Motor Company Limited. With a total of 4 patents to his name, Arima's inventions focus on enhancing vehicle steering mechanisms.
Latest Patents
One of Arima's latest patents is a steering wheel assembly with a non-rotatable center hub. This invention aims to support an annular member connected to the non-rotatable center hub on a tubular holder, preventing any axial play of the annular member relative to the holder. The design includes an annular groove formed around the tubular holder, with a tapered bottom surface and a snap ring that ensures stability.
Another significant patent is a steering wheel with a switch assembly. This invention features a steering mechanism for vehicles, where a switch support structure is positioned internally within the rim of the steering wheel. This structure incorporates various electric switch units that can be manually actuated, allowing for independent retention and preventing rotation with respect to the steering column tube. An optical display unit associated with the switch units is securely supported in front of the steering wheel, enhancing the functionality of the vehicle's controls.
Career Highlights
Arima's career at Nissan Motor Company Limited has been marked by his innovative approach to automotive design. His work has contributed to advancements in vehicle safety and user interface, making driving more intuitive and efficient.
Collaborations
Throughout his career, Arima has collaborated with talented individuals such as Hiroshi Tsuda and Yukio Fukunaga. These partnerships have fostered a creative environment that has led to the development of groundbreaking automotive technologies.
Conclusion
Sumitsugu Arima's contributions to the automotive industry through his patents and collaborative efforts highlight his role as a key innovator. His work continues to influence the design and functionality of modern vehicles, showcasing the importance of innovation in automotive engineering.