Location History:
- Saitama, JP (2009)
- Wako, JP (1990 - 2013)
Company Filing History:
4 out of 21,963 
3 out of 5 
2 out of 10,092 
Years Active: 1990-2013
Title: Naoto Shibui: Innovator in Parking Brake Systems
Introduction
Naoto Shibui is a notable inventor based in Wako, Japan, recognized for his contributions to automotive technology. He holds a total of six patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
One of Shibui's latest patents is a parking brake system designed to enhance safety and reliability. This system features a locking tooth of a ratchet plate that includes a first area for contacting and retaining a locking claw of a ratchet pawl in an equilibrium state when the parking brake lever is pulled up. Additionally, it has a second area where the locking claw remains in a state of halfway engagement of tooth tips when the pressing force of a release rod is released. This design ensures that even if an occupant erroneously pulls up the parking brake lever while the release rod is pressed, it can reliably prevent halfway engagement of tooth tips in the ratchet mechanism.
Another significant patent is for a base frame and parking brake device. The base frame is fixedly provided on a vehicle body, allowing a parking brake device to apply and release the brake. The main body of the base frame is molded into an integral unit, with designated areas for mounting both the parking brake device and a gearshift device of a transmission.
Career Highlights
Throughout his career, Naoto Shibui has worked with prominent companies such as Honda Motor Co., Ltd. and Otsuka Koki Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in the automotive sector.
Collaborations
Shibui has collaborated with talented individuals in his field, including Satoru Masuda and Masateru Momozu. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Naoto Shibui's work in parking brake systems exemplifies his commitment to enhancing vehicle safety and functionality. His patents reflect a deep understanding of automotive engineering and a dedication to innovation.