This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Atushi Daikokuya and His Elevator Device Patent.
Introduction
Atushi Daikokuya is an inventor based in Tokyo, Japan, and is associated with Hitachi, Ltd. His patent work includes an elevator device designed to improve the reliability of elevator car fixing equipment.
Latest Patents
Daikokuya is credited with 1 patent, titled “Elevator device.” The invention addresses slippage between a rail clip and a fixing member that may occur when a rotational moment acts on the fixing member in an elevator car fixing device.
The device includes a fixing member with a through-hole for a stopper pin, a first holding member, or rail clip, positioned on the car-guide-rail side, and a second holding member, or rotation-restraining member, positioned on the opposite side. The second holding member includes an abutting portion that contacts a side surface of the car guide rail. This arrangement is intended to restrain rotation and help prevent slippage.
Career Highlights
Daikokuya’s listed invention focuses on elevator safety and mechanical stability. Its design addresses how components in an elevator car fixing device interact under rotational forces.
Collaborations
Daikokuya is associated with Hitachi, Ltd. His listed coworkers include Ryoutarou Torii and So Fukasawa.
Conclusion
Atushi Daikokuya’s elevator device patent presents a practical approach to reducing slippage in elevator car fixing equipment through a rotation-restraining component.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile