This inventor holds 3 USPTO granted patents. Top assignees: Autoliv Development Ab, Alps Electric Co., Ltd.. Active years: 2010-2014.
Location History:
- Kanagawa, JP (2010)
- Kanagawa-ken, JP (2010)
- Yokohama, JP (2014)
Company Filing History:

Years Active: 2010-2014
Title: Innovations by Inventor Ayaki Oyamada
Introduction
Ayaki Oyamada, based in Yokohama, Japan, is an innovative inventor known for her contributions to the field of buckle device technology. With three patents to her name, her work combines engineering and functionality to create advanced solutions for everyday items.
Latest Patents
Among her latest inventions is the "Switch-equipped buckle device," a remarkable mechanism capable of accurately detecting the attachment and detachment state of a tongue plate. This invention includes a slide switch integrated with an ejector inside the buckle body, designed to monitor the position of the tongue plate effectively. Another significant patent is the "Buckle device attached with switch," which features a switch using a Hall element that outputs signals based on the magnetic flux density applied by a magnet. This device integrates a shielding plate with the ejector to adjust the magnetic flux density according to the ejector’s position, ensuring precise functionality. Additionally, the design incorporates magnetic shielding to enhance performance.
Career Highlights
Throughout her career, Oyamada has made notable contributions while working for leading companies such as Autoliv Development Ab and Alps Electric Co., Ltd. Her work has significantly impacted the safety and functionality of various buckle applications.
Collaborations
Ayaki Oyamada has collaborated with esteemed colleagues, including Yukinori Midorikawa and Toru Nakamuru, to develop her innovative ideas into successful products. These collaborations have facilitated the blending of diverse expertise, further enriching her inventions.
Conclusion
Ayaki Oyamada represents a forward-thinking approach in the invention landscape, particularly in buckle device technology. Her patents demonstrate her commitment to enhancing user experiences and safety through innovation. As technology continues to evolve, her contributions remain significant in shaping the future of functional design.