This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 2002-2012.
Company Filing History:
4 out of 21,351 
2 out of 16,571 
Years Active: 2002-2012
Title: Hiroaki Hamaji: Innovator in Elevator Systems
Introduction
Hiroaki Hamaji is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of elevator systems, holding a total of 6 patents. His innovative designs focus on enhancing the efficiency and user experience of elevator operations.
Latest Patents
One of Hamaji's latest patents is an advanced elevator system that controls the operation of a car through a sophisticated operation control section. This system allows for personal authentication of users, ensuring that only certified individuals can register landing calls. The operation control section counts registered specific floors in the direction of travel and performs destination floor registration based on this information. Another notable patent is an elevator control system that includes an entrance person authentication section. This section permits visitors to use the elevator and register calls while also estimating the time required for them to reach the elevator hall. The system features an arrival detection section that activates a display to notify passengers of the visitor's presence.
Career Highlights
Hiroaki Hamaji has worked with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in elevator technology.
Collaborations
Throughout his career, Hamaji has collaborated with talented individuals, including Akihito Mori and Hideyo Ujihara. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Hiroaki Hamaji's work in elevator systems showcases his dedication to innovation and technology. His patents reflect a commitment to improving user experience and operational efficiency in elevators. His contributions to the field continue to influence the industry positively.