Company Filing History:
9 out of 42,485 
1 out of 1 Years Active: 1989-1995
Title: Innovative Contributions of Masakatsu Tanaka in Elevator Technology
Introduction
Masakatsu Tanaka is a prominent inventor from Katsuta, Japan, known for his significant contributions to elevator technology. With a total of nine patents, Tanaka has developed innovative solutions that enhance the reliability and safety of elevator systems.
Latest Patents
Among his latest inventions is an elevator apparatus that features an easily mountable position detector, which enables precise detection of the car's position. This apparatus incorporates a governor, driven by a cable linked to an emergency stop device on the car, capable of actuating the emergency stop when the car exceeds a predefined speed. Additionally, the invention includes a power transmission mechanism that allows for the position detector to rotate at a speed higher than that of the governor, thereby improving functionality.
Another notable patent is the braking apparatus for an elevator cage, which comprises a cage, counterweight, main sheave, motor, and deflector sheave. This system utilizes two brakes: a first brake for the main sheave and a second for the deflector sheave. Both brakes are expertly controlled to deliver appropriate braking force based on the load and speed of the cage, ensuring added safety.
Career Highlights
Masakatsu Tanaka has worked with esteemed companies such as Hitachi, Ltd. and Hitachi Building Systems Engineering & Services Co., Ltd. His experience in these organizations has allowed him to leverage his innovative thinking and technical expertise to push the boundaries of elevator technology.
Collaborations
Throughout his career, Tanaka has collaborated with talented individuals like Masanobu Itoh and Toshihiko Nara. These partnerships have facilitated the development of pioneering inventions and technologies that benefit the elevator industry.
Conclusion
Masakatsu Tanaka’s work has made a lasting impact on elevator safety and efficiency. His innovative inventions continue to set new standards within the industry, solidifying his reputation as a leading inventor in elevator technology. With an impressive portfolio of patents, Tanaka remains an influential figure in the realm of engineering and innovation.
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.