This inventor holds 3 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Ohi Seisakusho Co., Ltd.. Active years: 1987-1989.
Company Filing History:
3 out of 13,420 
1 out of 242 Years Active: 1987-1989
Title: Satoshi Obuchi: Innovator in Window Regulation Technology
Introduction
Satoshi Obuchi was a notable inventor from Fukuoka, Japan, recognized for his contributions to window regulation technology. He held a total of 3 patents during his career, showcasing his innovative spirit and technical expertise. His work has had a lasting impact on the automotive industry, particularly in the design and functionality of window mechanisms.
Latest Patents
One of Obuchi's significant inventions is the wire-type window regulator with a wire tensioner. This innovative design features pull-up and pull-down wires that extend toward each other from opposite positions relative to a glass pane carrying member. The wires are connected at their leading ends to spaced portions of the carrying member, allowing them to extend along a common line. A wire tensioner is mounted on the carrying member to maintain the tension of the wires, which includes a torsion spring that biases one of the wires toward the other.
Another notable patent is the device for guiding the upward and downward movement of a window pane. This invention includes an abutment member mounted on a pair of shafts, which carry upper and lower rollers. The abutment member engages with a wall of a guide rail when the rollers are moved a predetermined amount, ensuring smooth and reliable operation of the window mechanism.
Career Highlights
Throughout his career, Satoshi Obuchi worked with prominent companies, including Nissan Motor Company Limited and Ohi Siesakusho Co., Ltd. His experience in these organizations allowed him to refine his skills and contribute to the development of advanced automotive technologies.
Collaborations
Obuchi collaborated with talented individuals such as Satoru Ugawa and Junichi Maekawa. Their combined expertise and innovative ideas contributed to the success of various projects and advancements in window regulation technology.
Conclusion
Satoshi Obuchi's legacy as an inventor is marked by his innovative patents and contributions to the automotive industry. His work continues to influence the design of window mechanisms, ensuring functionality and reliability in vehicles.