Location History:
- Chiba, JP (2012 - 2014)
- Chiba-Prefecture, JP (2015)
- Narita, JP (2012 - 2022)
Company Filing History:
11 out of 2,614 
1 out of 5 Years Active: 2012-2025
Title: Atsushi Yamada: Innovator in Elevator Technology
Introduction
Atsushi Yamada is a prominent inventor based in Narita, Japan. He has made significant contributions to the field of elevator technology, holding a total of 11 patents. His innovative designs focus on enhancing the efficiency and safety of elevator systems.
Latest Patents
One of Yamada's latest patents is for an electrical power transmission system for elevator cars. This invention includes a hoistway, an elevator car that moves along the hoistway, and a power management and transfer system. The system features an electrical power source, a hoistway contactor secured in the hoistway, and a car contactor located at the elevator car. When the car contactor makes contact with the hoistway contactor, electrical power can be transferred between the power source and the elevator car. Another notable patent is a door operation controller for elevators. This controller utilizes sensors positioned in the doorway at a landing to detect the movement direction and speed of individuals or objects. It is designed to control the door operation based on the detected movement during the time the elevator door is open.
Career Highlights
Yamada has worked with esteemed companies in the elevator industry, including Otis Elevator Company and Nippon Otis Elevator Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in elevator technology.
Collaborations
Throughout his career, Yamada has collaborated with talented individuals such as Hisanori Seki and Hiromitsu Miyajima. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Atsushi Yamada is a key figure in the elevator technology sector, with a focus on improving safety and efficiency through his innovative patents. His work continues to influence the industry and enhance the functionality of elevator systems.
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.