Company Filing History:
2 out of 13,411 
2 out of 186 Years Active: 1989
Title: The Innovative Contributions of Kazuzi Katsutani
Introduction
Kazuzi Katsutani is a notable inventor based in Yokohama, Japan, recognized for his significant contributions in the automotive industry. With a total of two patents to his name, his innovations focus on enhancing vehicle safety and efficiency.
Latest Patents
Katsutani's latest inventions showcase his creativity and technical expertise. The first patent is a **Passive Seat Belt System**, designed to controllably restrain passengers in automotive vehicles. This system responds to the opening and closing of vehicle doors, featuring a seat belt that can switch between a passenger-releasing position and a passenger-restraining position. A crucial component is a door switch that signals the current state of the door, while a control circuit manages the operation of the seat belt to ensure passenger safety, even in cases of control circuit malfunction.
His second patent is a **Vehicular Voltage Regulating System**. This system ensures that an onboard electronic control device operates efficiently, even when the ignition switch is turned off. By regulating voltage from the vehicle's battery, it prevents overdischarging and unnecessary standby power consumption, ultimately supporting the operation of passive seat belt systems.
Career Highlights
Katsutani has been associated with reputable companies such as Nissan Motor Company Limited and Niles Parts Company. His work at these organizations has been pivotal in advancing automotive technology, particularly in safety systems.
Collaborations
Throughout his career, Katsutani has collaborated with talented individuals like Sachiro Kataoka and Yoichi Iizima. These partnerships have contributed to his successful innovations, highlighting the importance of teamwork in the field of invention.
Conclusion
Kazuzi Katsutani's inventive spirit and dedication to automotive safety demonstrate the critical role of innovation in enhancing everyday life. His patents reflect a commitment to improving vehicle functionality and passenger protection, solidifying his legacy as a forward-thinking inventor.