This inventor holds 5 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1986-1991.
Company Filing History:
Years Active: 1986-1991
Title: Shigeharu Kitamura: Innovator in Escalator Systems
Introduction
Shigeharu Kitamura is a notable inventor based in Inazawa, Japan. He has made significant contributions to the field of escalator systems, holding a total of 5 patents. His innovative designs focus on enhancing accessibility and efficiency in passenger transportation.
Latest Patents
One of Kitamura's latest patents is an escalator system with convertible steps for wheelchairs. This system features a plurality of steps connected to form an endless loop, which includes a load-bearing run and a return run. The design allows for a movable member mounted on the steps to elevate to the level of the tread of the step in front, facilitating easier access for wheelchair users. The operating mechanism includes first and second racks mounted on the main frame, with pinions that engage these racks to drive the mechanism in different directions.
Another significant patent is an apparatus for driving a passenger conveyor. This apparatus consists of a motor, a reduction gear, and a chain gearing device that drives the step chain. The inclusion of a stepless change gear allows for the adjustment of rotational speeds between the motor and the reduction gear, enhancing the overall functionality of the conveyor system.
Career Highlights
Shigeharu Kitamura is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electrical and electronic equipment industry. His work there has been instrumental in developing advanced escalator systems that prioritize user accessibility and safety.
Collaborations
Throughout his career, Kitamura has collaborated with notable colleagues such as Masaru Sanada and Shigeo Matsueda. These partnerships have contributed to the innovative advancements in the technologies he has developed.
Conclusion
Shigeharu Kitamura's contributions to escalator systems reflect his commitment to innovation and accessibility. His patents demonstrate a forward-thinking approach to engineering that benefits users worldwide.