This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Kato Hatsujo Kaisha, Ltd.. Active years: 1976-1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JA (1976 - 1977)
- Yokohama, JP (1983)
Company Filing History:

Years Active: 1976-1983
Title: Innovations of Katsunobu Sobajima
Introduction
Katsunobu Sobajima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of engineering, particularly in the automotive industry. With a total of 4 patents to his name, Sobajima's work reflects a commitment to enhancing vehicle safety and functionality.
Latest Patents
One of his latest patents is a fastener assembly designed to securely mount a constituent member to a corresponding receiving member. This innovative assembly features a clip with a shaft and a support portion that fits into a socket portion, allowing for easy engagement and disengagement. Another notable patent involves a vehicle occupant restraining belt that includes a channel-shaped member mounted on the roof of the vehicle. This design ensures that the shoulder belt extends diagonally across the occupant's chest without touching their neck, enhancing comfort and safety.
Career Highlights
Throughout his career, Katsunobu Sobajima has worked with prominent companies such as Nissan Motor Company Limited and Kato Hatsujo Kaisha, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle design and safety features.
Collaborations
Sobajima has collaborated with talented individuals in the field, including Yoshinori Akiyama and Yoshihisa Imabuchi. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Katsunobu Sobajima's contributions to the field of engineering and automotive safety are commendable. His innovative patents and collaborations highlight his dedication to improving vehicle design and occupant safety.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile