Company Filing History:
2 out of 36,499 
2 out of 12 Years Active: 1985-2025
Title: Masanori Sakai: Innovator in Vehicle Seat Technology
Introduction
Masanori Sakai is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of vehicle seat technology, holding two patents that enhance the functionality and comfort of vehicle seating.
Latest Patents
One of his latest patents is an "Apparatus for positioning the backrest of a vehicle seat." This innovative apparatus facilitates an occupant's entry and exit from the vehicle. It includes a seat frame mounted on the floor of a vehicle and a backrest frame pivotally connected to the seat frame. A pawl member engages the seat frame from teeth on the backrest frame and is controlled by an operating lever to adjust the pivotable position of the backrest. Additionally, a support member allows the seat frame to slide along the vehicle, featuring a locking device that prevents unwanted movement. The design ensures that the backrest cannot be pivoted back to its original position until a specific lever engages a cam surface, enhancing user convenience.
Another significant invention is the "Reclining angle adjustment device." This device is designed to achieve the optimal inclination of a reclining seat for passengers. It consists of a seat back arm fixed to the seat back portion, a base arm with an internal gear, and various control levers for adjustment. Passengers can easily adjust the seat's reclining angle for comfort, showcasing Sakai's commitment to user-friendly design.
Career Highlights
Masanori Sakai has worked with prominent companies in the automotive industry, including Shiroki Kinzoku Kogyo and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle seating technology.
Collaborations
Throughout his career, Sakai has collaborated with talented individuals such as Eiichi Kinaga and Masaaki Tanno. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Masanori Sakai's contributions to vehicle seat technology through his innovative patents demonstrate his expertise and commitment to enhancing passenger comfort and convenience. His work continues to influence the automotive industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.